Home / 16,565.12-24,850.20-5,472.98

Finding the Fourth Proportional to 16,565.12, 24,850.20 and 5,472.98

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Solution

The fourth proportional to 16,565.12, 24,850.20 and 5,472.98 is: 8,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565.12 : 24,850.20 = 5,472.98 : x
  2. Step 2: Convert to fraction form
    16,565.12/24,850.20 = 5,472.98/x
  3. Step 3: Cross multiply
    16,565.12x = 24,850.20 × 5,472.98
  4. Step 4: Simplify right side
    16,565.12x = 136,004,647.60
  5. Step 5: Solve for x
    x = 136,004,647.60/16,565.12
  6. Step 6: Final answer
    x = 8,210.30

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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.