Home / 29,690.20-44,564.10-14,915.80

Finding the Fourth Proportional to 29,690.20, 44,564.10 and 14,915.80

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Solution

The fourth proportional to 29,690.20, 44,564.10 and 14,915.80 is: 22,388.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.20 : 44,564.10 = 14,915.80 : x
  2. Step 2: Convert to fraction form
    29,690.20/44,564.10 = 14,915.80/x
  3. Step 3: Cross multiply
    29,690.20x = 44,564.10 × 14,915.80
  4. Step 4: Simplify right side
    29,690.20x = 664,709,202.78
  5. Step 5: Solve for x
    x = 664,709,202.78/29,690.20
  6. Step 6: Final answer
    x = 22,388.17

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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.