Home / 27,272.60-37,633.92-15,337.24

Finding the Fourth Proportional to 27,272.60, 37,633.92 and 15,337.24

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Solution

The fourth proportional to 27,272.60, 37,633.92 and 15,337.24 is: 21,164.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,272.60 : 37,633.92 = 15,337.24 : x
  2. Step 2: Convert to fraction form
    27,272.60/37,633.92 = 15,337.24/x
  3. Step 3: Cross multiply
    27,272.60x = 37,633.92 × 15,337.24
  4. Step 4: Simplify right side
    27,272.60x = 577,200,463.18
  5. Step 5: Solve for x
    x = 577,200,463.18/27,272.60
  6. Step 6: Final answer
    x = 21,164.12

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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.