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Finding the Fourth Proportional to 29,284.41, 43,934.76 and 9,564.15

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Solution

The fourth proportional to 29,284.41, 43,934.76 and 9,564.15 is: 14,348.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,284.41 : 43,934.76 = 9,564.15 : x
  2. Step 2: Convert to fraction form
    29,284.41/43,934.76 = 9,564.15/x
  3. Step 3: Cross multiply
    29,284.41x = 43,934.76 × 9,564.15
  4. Step 4: Simplify right side
    29,284.41x = 420,198,634.85
  5. Step 5: Solve for x
    x = 420,198,634.85/29,284.41
  6. Step 6: Final answer
    x = 14,348.89

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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.