Home / 8,575.43-11,834.17-4,990.57

Finding the Fourth Proportional to 8,575.43, 11,834.17 and 4,990.57

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Solution

The fourth proportional to 8,575.43, 11,834.17 and 4,990.57 is: 6,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.43 : 11,834.17 = 4,990.57 : x
  2. Step 2: Convert to fraction form
    8,575.43/11,834.17 = 4,990.57/x
  3. Step 3: Cross multiply
    8,575.43x = 11,834.17 × 4,990.57
  4. Step 4: Simplify right side
    8,575.43x = 59,059,211.72
  5. Step 5: Solve for x
    x = 59,059,211.72/8,575.43
  6. Step 6: Final answer
    x = 6,887.03

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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.