Home / 8,264.80-12,397.14-3,651.04

Finding the Fourth Proportional to 8,264.80, 12,397.14 and 3,651.04

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Solution

The fourth proportional to 8,264.80, 12,397.14 and 3,651.04 is: 5,476.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264.80 : 12,397.14 = 3,651.04 : x
  2. Step 2: Convert to fraction form
    8,264.80/12,397.14 = 3,651.04/x
  3. Step 3: Cross multiply
    8,264.80x = 12,397.14 × 3,651.04
  4. Step 4: Simplify right side
    8,264.80x = 45,262,454.03
  5. Step 5: Solve for x
    x = 45,262,454.03/8,264.80
  6. Step 6: Final answer
    x = 5,476.53

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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.