Home / 8,983.64-12,397.20-5,004.52

Finding the Fourth Proportional to 8,983.64, 12,397.20 and 5,004.52

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Solution

The fourth proportional to 8,983.64, 12,397.20 and 5,004.52 is: 6,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.64 : 12,397.20 = 5,004.52 : x
  2. Step 2: Convert to fraction form
    8,983.64/12,397.20 = 5,004.52/x
  3. Step 3: Cross multiply
    8,983.64x = 12,397.20 × 5,004.52
  4. Step 4: Simplify right side
    8,983.64x = 62,042,035.34
  5. Step 5: Solve for x
    x = 62,042,035.34/8,983.64
  6. Step 6: Final answer
    x = 6,906.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.