Home / 4,764.30-6,575.12-2,640.04

Finding the Fourth Proportional to 4,764.30, 6,575.12 and 2,640.04

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Solution

The fourth proportional to 4,764.30, 6,575.12 and 2,640.04 is: 3,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764.30 : 6,575.12 = 2,640.04 : x
  2. Step 2: Convert to fraction form
    4,764.30/6,575.12 = 2,640.04/x
  3. Step 3: Cross multiply
    4,764.30x = 6,575.12 × 2,640.04
  4. Step 4: Simplify right side
    4,764.30x = 17,358,611.90
  5. Step 5: Solve for x
    x = 17,358,611.90/4,764.30
  6. Step 6: Final answer
    x = 3,643.48

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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.