Home / 22,337.13-30,825.65-12,266.52

Finding the Fourth Proportional to 22,337.13, 30,825.65 and 12,266.52

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Solution

The fourth proportional to 22,337.13, 30,825.65 and 12,266.52 is: 16,928.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,337.13 : 30,825.65 = 12,266.52 : x
  2. Step 2: Convert to fraction form
    22,337.13/30,825.65 = 12,266.52/x
  3. Step 3: Cross multiply
    22,337.13x = 30,825.65 × 12,266.52
  4. Step 4: Simplify right side
    22,337.13x = 378,123,390.91
  5. Step 5: Solve for x
    x = 378,123,390.91/22,337.13
  6. Step 6: Final answer
    x = 16,928.02

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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.