Home / 8,697.38-13,048.29-2,854.04

Finding the Fourth Proportional to 8,697.38, 13,048.29 and 2,854.04

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Solution

The fourth proportional to 8,697.38, 13,048.29 and 2,854.04 is: 4,281.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697.38 : 13,048.29 = 2,854.04 : x
  2. Step 2: Convert to fraction form
    8,697.38/13,048.29 = 2,854.04/x
  3. Step 3: Cross multiply
    8,697.38x = 13,048.29 × 2,854.04
  4. Step 4: Simplify right side
    8,697.38x = 37,240,276.35
  5. Step 5: Solve for x
    x = 37,240,276.35/8,697.38
  6. Step 6: Final answer
    x = 4,281.78

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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.