Home / 27,187.26-37,515.42-15,248.13

Finding the Fourth Proportional to 27,187.26, 37,515.42 and 15,248.13

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Solution

The fourth proportional to 27,187.26, 37,515.42 and 15,248.13 is: 21,040.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,187.26 : 37,515.42 = 15,248.13 : x
  2. Step 2: Convert to fraction form
    27,187.26/37,515.42 = 15,248.13/x
  3. Step 3: Cross multiply
    27,187.26x = 37,515.42 × 15,248.13
  4. Step 4: Simplify right side
    27,187.26x = 572,040,001.16
  5. Step 5: Solve for x
    x = 572,040,001.16/27,187.26
  6. Step 6: Final answer
    x = 21,040.74

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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.