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Finding the Fourth Proportional to 23,244.30, 34,866.45 and 7,449.30

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Solution

The fourth proportional to 23,244.30, 34,866.45 and 7,449.30 is: 11,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,244.30 : 34,866.45 = 7,449.30 : x
  2. Step 2: Convert to fraction form
    23,244.30/34,866.45 = 7,449.30/x
  3. Step 3: Cross multiply
    23,244.30x = 34,866.45 × 7,449.30
  4. Step 4: Simplify right side
    23,244.30x = 259,730,645.99
  5. Step 5: Solve for x
    x = 259,730,645.99/23,244.30
  6. Step 6: Final answer
    x = 11,173.95

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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.