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Finding the Fourth Proportional to 2,874.04, 4,309.98 and 2,264.92

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Solution

The fourth proportional to 2,874.04, 4,309.98 and 2,264.92 is: 3,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874.04 : 4,309.98 = 2,264.92 : x
  2. Step 2: Convert to fraction form
    2,874.04/4,309.98 = 2,264.92/x
  3. Step 3: Cross multiply
    2,874.04x = 4,309.98 × 2,264.92
  4. Step 4: Simplify right side
    2,874.04x = 9,761,759.90
  5. Step 5: Solve for x
    x = 9,761,759.90/2,874.04
  6. Step 6: Final answer
    x = 3,396.53

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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.