Home / 8,874.32-13,318.36-3,332.70

Finding the Fourth Proportional to 8,874.32, 13,318.36 and 3,332.70

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Solution

The fourth proportional to 8,874.32, 13,318.36 and 3,332.70 is: 5,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.32 : 13,318.36 = 3,332.70 : x
  2. Step 2: Convert to fraction form
    8,874.32/13,318.36 = 3,332.70/x
  3. Step 3: Cross multiply
    8,874.32x = 13,318.36 × 3,332.70
  4. Step 4: Simplify right side
    8,874.32x = 44,386,090.04
  5. Step 5: Solve for x
    x = 44,386,090.04/8,874.32
  6. Step 6: Final answer
    x = 5,001.64

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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.