Home / 16,565.42-22,860.87-9,493.20

Finding the Fourth Proportional to 16,565.42, 22,860.87 and 9,493.20

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Solution

The fourth proportional to 16,565.42, 22,860.87 and 9,493.20 is: 13,100.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565.42 : 22,860.87 = 9,493.20 : x
  2. Step 2: Convert to fraction form
    16,565.42/22,860.87 = 9,493.20/x
  3. Step 3: Cross multiply
    16,565.42x = 22,860.87 × 9,493.20
  4. Step 4: Simplify right side
    16,565.42x = 217,022,811.08
  5. Step 5: Solve for x
    x = 217,022,811.08/16,565.42
  6. Step 6: Final answer
    x = 13,100.96

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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.