Home / 5,830.52-8,046.18-3,177.90

Finding the Fourth Proportional to 5,830.52, 8,046.18 and 3,177.90

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Solution

The fourth proportional to 5,830.52, 8,046.18 and 3,177.90 is: 4,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.52 : 8,046.18 = 3,177.90 : x
  2. Step 2: Convert to fraction form
    5,830.52/8,046.18 = 3,177.90/x
  3. Step 3: Cross multiply
    5,830.52x = 8,046.18 × 3,177.90
  4. Step 4: Simplify right side
    5,830.52x = 25,569,955.42
  5. Step 5: Solve for x
    x = 25,569,955.42/5,830.52
  6. Step 6: Final answer
    x = 4,385.54

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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.