Home / 10,375.04-15,565.97-4,449.18

Finding the Fourth Proportional to 10,375.04, 15,565.97 and 4,449.18

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Solution

The fourth proportional to 10,375.04, 15,565.97 and 4,449.18 is: 6,675.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375.04 : 15,565.97 = 4,449.18 : x
  2. Step 2: Convert to fraction form
    10,375.04/15,565.97 = 4,449.18/x
  3. Step 3: Cross multiply
    10,375.04x = 15,565.97 × 4,449.18
  4. Step 4: Simplify right side
    10,375.04x = 69,255,784.34
  5. Step 5: Solve for x
    x = 69,255,784.34/10,375.04
  6. Step 6: Final answer
    x = 6,675.23

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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.