Home / 22,317.50-33,446.85-10,469.43

Finding the Fourth Proportional to 22,317.50, 33,446.85 and 10,469.43

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Solution

The fourth proportional to 22,317.50, 33,446.85 and 10,469.43 is: 15,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,317.50 : 33,446.85 = 10,469.43 : x
  2. Step 2: Convert to fraction form
    22,317.50/33,446.85 = 10,469.43/x
  3. Step 3: Cross multiply
    22,317.50x = 33,446.85 × 10,469.43
  4. Step 4: Simplify right side
    22,317.50x = 350,169,454.80
  5. Step 5: Solve for x
    x = 350,169,454.80/22,317.50
  6. Step 6: Final answer
    x = 15,690.35

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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.