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Finding the Fourth Proportional to 6,167.64, 9,255.08 and 2,274.76

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Solution

The fourth proportional to 6,167.64, 9,255.08 and 2,274.76 is: 3,413.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167.64 : 9,255.08 = 2,274.76 : x
  2. Step 2: Convert to fraction form
    6,167.64/9,255.08 = 2,274.76/x
  3. Step 3: Cross multiply
    6,167.64x = 9,255.08 × 2,274.76
  4. Step 4: Simplify right side
    6,167.64x = 21,053,085.78
  5. Step 5: Solve for x
    x = 21,053,085.78/6,167.64
  6. Step 6: Final answer
    x = 3,413.48

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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.