Home / 8,503.12-12,757.96-2,957.04

Finding the Fourth Proportional to 8,503.12, 12,757.96 and 2,957.04

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Solution

The fourth proportional to 8,503.12, 12,757.96 and 2,957.04 is: 4,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503.12 : 12,757.96 = 2,957.04 : x
  2. Step 2: Convert to fraction form
    8,503.12/12,757.96 = 2,957.04/x
  3. Step 3: Cross multiply
    8,503.12x = 12,757.96 × 2,957.04
  4. Step 4: Simplify right side
    8,503.12x = 37,725,798.04
  5. Step 5: Solve for x
    x = 37,725,798.04/8,503.12
  6. Step 6: Final answer
    x = 4,436.70

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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.