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Finding the Fourth Proportional to 6,366.25, 9,542.76 and 2,670.76

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Solution

The fourth proportional to 6,366.25, 9,542.76 and 2,670.76 is: 4,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366.25 : 9,542.76 = 2,670.76 : x
  2. Step 2: Convert to fraction form
    6,366.25/9,542.76 = 2,670.76/x
  3. Step 3: Cross multiply
    6,366.25x = 9,542.76 × 2,670.76
  4. Step 4: Simplify right side
    6,366.25x = 25,486,421.70
  5. Step 5: Solve for x
    x = 25,486,421.70/6,366.25
  6. Step 6: Final answer
    x = 4,003.36

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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.