Home / 29,226.20-43,839.30-9,505.40

Finding the Fourth Proportional to 29,226.20, 43,839.30 and 9,505.40

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Solution

The fourth proportional to 29,226.20, 43,839.30 and 9,505.40 is: 14,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,226.20 : 43,839.30 = 9,505.40 : x
  2. Step 2: Convert to fraction form
    29,226.20/43,839.30 = 9,505.40/x
  3. Step 3: Cross multiply
    29,226.20x = 43,839.30 × 9,505.40
  4. Step 4: Simplify right side
    29,226.20x = 416,710,082.22
  5. Step 5: Solve for x
    x = 416,710,082.22/29,226.20
  6. Step 6: Final answer
    x = 14,258.10

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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.