Home / 6,255.90-9,381.08-1,872.52

Finding the Fourth Proportional to 6,255.90, 9,381.08 and 1,872.52

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Solution

The fourth proportional to 6,255.90, 9,381.08 and 1,872.52 is: 2,807.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.90 : 9,381.08 = 1,872.52 : x
  2. Step 2: Convert to fraction form
    6,255.90/9,381.08 = 1,872.52/x
  3. Step 3: Cross multiply
    6,255.90x = 9,381.08 × 1,872.52
  4. Step 4: Simplify right side
    6,255.90x = 17,566,241.15
  5. Step 5: Solve for x
    x = 17,566,241.15/6,255.90
  6. Step 6: Final answer
    x = 2,807.95

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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.