Home / 5,901.52-8,143.85-3,381.88

Finding the Fourth Proportional to 5,901.52, 8,143.85 and 3,381.88

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Solution

The fourth proportional to 5,901.52, 8,143.85 and 3,381.88 is: 4,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.52 : 8,143.85 = 3,381.88 : x
  2. Step 2: Convert to fraction form
    5,901.52/8,143.85 = 3,381.88/x
  3. Step 3: Cross multiply
    5,901.52x = 8,143.85 × 3,381.88
  4. Step 4: Simplify right side
    5,901.52x = 27,541,497.20
  5. Step 5: Solve for x
    x = 27,541,497.20/5,901.52
  6. Step 6: Final answer
    x = 4,666.85

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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.