Home / 22,910.69-34,355.17-8,877.29

Finding the Fourth Proportional to 22,910.69, 34,355.17 and 8,877.29

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Solution

The fourth proportional to 22,910.69, 34,355.17 and 8,877.29 is: 13,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910.69 : 34,355.17 = 8,877.29 : x
  2. Step 2: Convert to fraction form
    22,910.69/34,355.17 = 8,877.29/x
  3. Step 3: Cross multiply
    22,910.69x = 34,355.17 × 8,877.29
  4. Step 4: Simplify right side
    22,910.69x = 304,980,807.09
  5. Step 5: Solve for x
    x = 304,980,807.09/22,910.69
  6. Step 6: Final answer
    x = 13,311.73

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1.5x scale

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.