Home / 27,224.92-37,569.18-15,288.04

Finding the Fourth Proportional to 27,224.92, 37,569.18 and 15,288.04

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Solution

The fourth proportional to 27,224.92, 37,569.18 and 15,288.04 is: 21,096.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,224.92 : 37,569.18 = 15,288.04 : x
  2. Step 2: Convert to fraction form
    27,224.92/37,569.18 = 15,288.04/x
  3. Step 3: Cross multiply
    27,224.92x = 37,569.18 × 15,288.04
  4. Step 4: Simplify right side
    27,224.92x = 574,359,126.61
  5. Step 5: Solve for x
    x = 574,359,126.61/27,224.92
  6. Step 6: Final answer
    x = 21,096.82

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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.