Home / 6,454.43-9,685.29-2,756.32

Finding the Fourth Proportional to 6,454.43, 9,685.29 and 2,756.32

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Solution

The fourth proportional to 6,454.43, 9,685.29 and 2,756.32 is: 4,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454.43 : 9,685.29 = 2,756.32 : x
  2. Step 2: Convert to fraction form
    6,454.43/9,685.29 = 2,756.32/x
  3. Step 3: Cross multiply
    6,454.43x = 9,685.29 × 2,756.32
  4. Step 4: Simplify right side
    6,454.43x = 26,695,758.53
  5. Step 5: Solve for x
    x = 26,695,758.53/6,454.43
  6. Step 6: Final answer
    x = 4,136.04

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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.