Home / 27,601.76-38,090.44-15,026.56

Finding the Fourth Proportional to 27,601.76, 38,090.44 and 15,026.56

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Solution

The fourth proportional to 27,601.76, 38,090.44 and 15,026.56 is: 20,736.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,601.76 : 38,090.44 = 15,026.56 : x
  2. Step 2: Convert to fraction form
    27,601.76/38,090.44 = 15,026.56/x
  3. Step 3: Cross multiply
    27,601.76x = 38,090.44 × 15,026.56
  4. Step 4: Simplify right side
    27,601.76x = 572,368,282.09
  5. Step 5: Solve for x
    x = 572,368,282.09/27,601.76
  6. Step 6: Final answer
    x = 20,736.66

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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.