Home / 6,321.90-9,469.17-4,123.95

Finding the Fourth Proportional to 6,321.90, 9,469.17 and 4,123.95

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Solution

The fourth proportional to 6,321.90, 9,469.17 and 4,123.95 is: 6,177.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321.90 : 9,469.17 = 4,123.95 : x
  2. Step 2: Convert to fraction form
    6,321.90/9,469.17 = 4,123.95/x
  3. Step 3: Cross multiply
    6,321.90x = 9,469.17 × 4,123.95
  4. Step 4: Simplify right side
    6,321.90x = 39,050,383.62
  5. Step 5: Solve for x
    x = 39,050,383.62/6,321.90
  6. Step 6: Final answer
    x = 6,177.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.