Home / 27,449.24-37,882.76-19,798.88

Finding the Fourth Proportional to 27,449.24, 37,882.76 and 19,798.88

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Solution

The fourth proportional to 27,449.24, 37,882.76 and 19,798.88 is: 27,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,449.24 : 37,882.76 = 19,798.88 : x
  2. Step 2: Convert to fraction form
    27,449.24/37,882.76 = 19,798.88/x
  3. Step 3: Cross multiply
    27,449.24x = 37,882.76 × 19,798.88
  4. Step 4: Simplify right side
    27,449.24x = 750,036,219.31
  5. Step 5: Solve for x
    x = 750,036,219.31/27,449.24
  6. Step 6: Final answer
    x = 27,324.48

Related Problems

Find fourth proportional to 13,724.62, 18,941.38 and 9,899.44
Half scale
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Double scale
Find fourth proportional to 27,450.24, 37,884.14 and 19,799.88
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.