Home / 16,006.13-22,089.05-8,933.91

Finding the Fourth Proportional to 16,006.13, 22,089.05 and 8,933.91

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Solution

The fourth proportional to 16,006.13, 22,089.05 and 8,933.91 is: 12,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,006.13 : 22,089.05 = 8,933.91 : x
  2. Step 2: Convert to fraction form
    16,006.13/22,089.05 = 8,933.91/x
  3. Step 3: Cross multiply
    16,006.13x = 22,089.05 × 8,933.91
  4. Step 4: Simplify right side
    16,006.13x = 197,341,540.02
  5. Step 5: Solve for x
    x = 197,341,540.02/16,006.13
  6. Step 6: Final answer
    x = 12,329.13

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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.