Home / 8,744.30-13,121.25-4,127.18

Finding the Fourth Proportional to 8,744.30, 13,121.25 and 4,127.18

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Solution

The fourth proportional to 8,744.30, 13,121.25 and 4,127.18 is: 6,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744.30 : 13,121.25 = 4,127.18 : x
  2. Step 2: Convert to fraction form
    8,744.30/13,121.25 = 4,127.18/x
  3. Step 3: Cross multiply
    8,744.30x = 13,121.25 × 4,127.18
  4. Step 4: Simplify right side
    8,744.30x = 54,153,760.58
  5. Step 5: Solve for x
    x = 54,153,760.58/8,744.30
  6. Step 6: Final answer
    x = 6,193.04

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1.5x scale

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.