Home / 16,442.55-24,624.86-9,426.38

Finding the Fourth Proportional to 16,442.55, 24,624.86 and 9,426.38

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Solution

The fourth proportional to 16,442.55, 24,624.86 and 9,426.38 is: 14,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442.55 : 24,624.86 = 9,426.38 : x
  2. Step 2: Convert to fraction form
    16,442.55/24,624.86 = 9,426.38/x
  3. Step 3: Cross multiply
    16,442.55x = 24,624.86 × 9,426.38
  4. Step 4: Simplify right side
    16,442.55x = 232,123,117.55
  5. Step 5: Solve for x
    x = 232,123,117.55/16,442.55
  6. Step 6: Final answer
    x = 14,117.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.