Home / 6,255.62-9,382.35-1,871.90

Finding the Fourth Proportional to 6,255.62, 9,382.35 and 1,871.90

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Solution

The fourth proportional to 6,255.62, 9,382.35 and 1,871.90 is: 2,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.62 : 9,382.35 = 1,871.90 : x
  2. Step 2: Convert to fraction form
    6,255.62/9,382.35 = 1,871.90/x
  3. Step 3: Cross multiply
    6,255.62x = 9,382.35 × 1,871.90
  4. Step 4: Simplify right side
    6,255.62x = 17,562,820.97
  5. Step 5: Solve for x
    x = 17,562,820.97/6,255.62
  6. Step 6: Final answer
    x = 2,807.53

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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.