Home / 17,535.54-24,148.08-15,234.87

Finding the Fourth Proportional to 17,535.54, 24,148.08 and 15,234.87

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Solution

The fourth proportional to 17,535.54, 24,148.08 and 15,234.87 is: 20,979.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,535.54 : 24,148.08 = 15,234.87 : x
  2. Step 2: Convert to fraction form
    17,535.54/24,148.08 = 15,234.87/x
  3. Step 3: Cross multiply
    17,535.54x = 24,148.08 × 15,234.87
  4. Step 4: Simplify right side
    17,535.54x = 367,892,711.86
  5. Step 5: Solve for x
    x = 367,892,711.86/17,535.54
  6. Step 6: Final answer
    x = 20,979.83

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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.