Home / 22,331.10-33,496.65-9,192.90

Finding the Fourth Proportional to 22,331.10, 33,496.65 and 9,192.90

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Solution

The fourth proportional to 22,331.10, 33,496.65 and 9,192.90 is: 13,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331.10 : 33,496.65 = 9,192.90 : x
  2. Step 2: Convert to fraction form
    22,331.10/33,496.65 = 9,192.90/x
  3. Step 3: Cross multiply
    22,331.10x = 33,496.65 × 9,192.90
  4. Step 4: Simplify right side
    22,331.10x = 307,931,353.79
  5. Step 5: Solve for x
    x = 307,931,353.79/22,331.10
  6. Step 6: Final answer
    x = 13,789.35

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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.