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Finding the Fourth Proportional to 29,411.68, 44,120.16 and 8,351.93

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Solution

The fourth proportional to 29,411.68, 44,120.16 and 8,351.93 is: 12,528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411.68 : 44,120.16 = 8,351.93 : x
  2. Step 2: Convert to fraction form
    29,411.68/44,120.16 = 8,351.93/x
  3. Step 3: Cross multiply
    29,411.68x = 44,120.16 × 8,351.93
  4. Step 4: Simplify right side
    29,411.68x = 368,488,267.31
  5. Step 5: Solve for x
    x = 368,488,267.31/29,411.68
  6. Step 6: Final answer
    x = 12,528.64

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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.