Home / 6,329.07-8,731.28-3,675.04

Finding the Fourth Proportional to 6,329.07, 8,731.28 and 3,675.04

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Solution

The fourth proportional to 6,329.07, 8,731.28 and 3,675.04 is: 5,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.07 : 8,731.28 = 3,675.04 : x
  2. Step 2: Convert to fraction form
    6,329.07/8,731.28 = 3,675.04/x
  3. Step 3: Cross multiply
    6,329.07x = 8,731.28 × 3,675.04
  4. Step 4: Simplify right side
    6,329.07x = 32,087,790.61
  5. Step 5: Solve for x
    x = 32,087,790.61/6,329.07
  6. Step 6: Final answer
    x = 5,069.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.