Home / 6,240.59-9,371.45-4,173.88

Finding the Fourth Proportional to 6,240.59, 9,371.45 and 4,173.88

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Solution

The fourth proportional to 6,240.59, 9,371.45 and 4,173.88 is: 6,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.59 : 9,371.45 = 4,173.88 : x
  2. Step 2: Convert to fraction form
    6,240.59/9,371.45 = 4,173.88/x
  3. Step 3: Cross multiply
    6,240.59x = 9,371.45 × 4,173.88
  4. Step 4: Simplify right side
    6,240.59x = 39,115,294.73
  5. Step 5: Solve for x
    x = 39,115,294.73/6,240.59
  6. Step 6: Final answer
    x = 6,267.88

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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.