Home / 27,982.46-38,614.52-16,037.39

Finding the Fourth Proportional to 27,982.46, 38,614.52 and 16,037.39

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Solution

The fourth proportional to 27,982.46, 38,614.52 and 16,037.39 is: 22,130.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,982.46 : 38,614.52 = 16,037.39 : x
  2. Step 2: Convert to fraction form
    27,982.46/38,614.52 = 16,037.39/x
  3. Step 3: Cross multiply
    27,982.46x = 38,614.52 × 16,037.39
  4. Step 4: Simplify right side
    27,982.46x = 619,276,253.53
  5. Step 5: Solve for x
    x = 619,276,253.53/27,982.46
  6. Step 6: Final answer
    x = 22,130.87

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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.