Home / 27,356.40-37,761.12-17,016.24

Finding the Fourth Proportional to 27,356.40, 37,761.12 and 17,016.24

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Solution

The fourth proportional to 27,356.40, 37,761.12 and 17,016.24 is: 23,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,356.40 : 37,761.12 = 17,016.24 : x
  2. Step 2: Convert to fraction form
    27,356.40/37,761.12 = 17,016.24/x
  3. Step 3: Cross multiply
    27,356.40x = 37,761.12 × 17,016.24
  4. Step 4: Simplify right side
    27,356.40x = 642,552,280.59
  5. Step 5: Solve for x
    x = 642,552,280.59/27,356.40
  6. Step 6: Final answer
    x = 23,488.19

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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.