Home / 4,988.52-6,876.90-3,491.88

Finding the Fourth Proportional to 4,988.52, 6,876.90 and 3,491.88

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Solution

The fourth proportional to 4,988.52, 6,876.90 and 3,491.88 is: 4,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.52 : 6,876.90 = 3,491.88 : x
  2. Step 2: Convert to fraction form
    4,988.52/6,876.90 = 3,491.88/x
  3. Step 3: Cross multiply
    4,988.52x = 6,876.90 × 3,491.88
  4. Step 4: Simplify right side
    4,988.52x = 24,013,309.57
  5. Step 5: Solve for x
    x = 24,013,309.57/4,988.52
  6. Step 6: Final answer
    x = 4,813.71

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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.