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Finding the Fourth Proportional to 29,230.62, 43,830.54 and 9,506.72

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Solution

The fourth proportional to 29,230.62, 43,830.54 and 9,506.72 is: 14,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,230.62 : 43,830.54 = 9,506.72 : x
  2. Step 2: Convert to fraction form
    29,230.62/43,830.54 = 9,506.72/x
  3. Step 3: Cross multiply
    29,230.62x = 43,830.54 × 9,506.72
  4. Step 4: Simplify right side
    29,230.62x = 416,684,452.08
  5. Step 5: Solve for x
    x = 416,684,452.08/29,230.62
  6. Step 6: Final answer
    x = 14,255.07

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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.