Home / 27,140.75-37,449.86-17,062.05

Finding the Fourth Proportional to 27,140.75, 37,449.86 and 17,062.05

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Solution

The fourth proportional to 27,140.75, 37,449.86 and 17,062.05 is: 23,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,140.75 : 37,449.86 = 17,062.05 : x
  2. Step 2: Convert to fraction form
    27,140.75/37,449.86 = 17,062.05/x
  3. Step 3: Cross multiply
    27,140.75x = 37,449.86 × 17,062.05
  4. Step 4: Simplify right side
    27,140.75x = 638,971,426.47
  5. Step 5: Solve for x
    x = 638,971,426.47/27,140.75
  6. Step 6: Final answer
    x = 23,542.88

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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.