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Finding the Fourth Proportional to 34,891.76, 52,339.35 and 9,933.56

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Solution

The fourth proportional to 34,891.76, 52,339.35 and 9,933.56 is: 14,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,891.76 : 52,339.35 = 9,933.56 : x
  2. Step 2: Convert to fraction form
    34,891.76/52,339.35 = 9,933.56/x
  3. Step 3: Cross multiply
    34,891.76x = 52,339.35 × 9,933.56
  4. Step 4: Simplify right side
    34,891.76x = 519,916,073.59
  5. Step 5: Solve for x
    x = 519,916,073.59/34,891.76
  6. Step 6: Final answer
    x = 14,900.83

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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.