Home / 56,011.27-84,016.90-16,565.31

Finding the Fourth Proportional to 56,011.27, 84,016.90 and 16,565.31

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Solution

The fourth proportional to 56,011.27, 84,016.90 and 16,565.31 is: 24,847.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,011.27 : 84,016.90 = 16,565.31 : x
  2. Step 2: Convert to fraction form
    56,011.27/84,016.90 = 16,565.31/x
  3. Step 3: Cross multiply
    56,011.27x = 84,016.90 × 16,565.31
  4. Step 4: Simplify right side
    56,011.27x = 1,391,765,993.74
  5. Step 5: Solve for x
    x = 1,391,765,993.74/56,011.27
  6. Step 6: Final answer
    x = 24,847.96

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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.