Home / 25,474.06-38,209.28-6,753.68

Finding the Fourth Proportional to 25,474.06, 38,209.28 and 6,753.68

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Solution

The fourth proportional to 25,474.06, 38,209.28 and 6,753.68 is: 10,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,474.06 : 38,209.28 = 6,753.68 : x
  2. Step 2: Convert to fraction form
    25,474.06/38,209.28 = 6,753.68/x
  3. Step 3: Cross multiply
    25,474.06x = 38,209.28 × 6,753.68
  4. Step 4: Simplify right side
    25,474.06x = 258,053,250.15
  5. Step 5: Solve for x
    x = 258,053,250.15/25,474.06
  6. Step 6: Final answer
    x = 10,130.04

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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.