Home / 16,013.05-22,098.99-8,939.95

Finding the Fourth Proportional to 16,013.05, 22,098.99 and 8,939.95

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Solution

The fourth proportional to 16,013.05, 22,098.99 and 8,939.95 is: 12,337.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013.05 : 22,098.99 = 8,939.95 : x
  2. Step 2: Convert to fraction form
    16,013.05/22,098.99 = 8,939.95/x
  3. Step 3: Cross multiply
    16,013.05x = 22,098.99 × 8,939.95
  4. Step 4: Simplify right side
    16,013.05x = 197,563,865.65
  5. Step 5: Solve for x
    x = 197,563,865.65/16,013.05
  6. Step 6: Final answer
    x = 12,337.68

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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.