Home / 10,134.68-15,202.04-6,671.12

Finding the Fourth Proportional to 10,134.68, 15,202.04 and 6,671.12

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Solution

The fourth proportional to 10,134.68, 15,202.04 and 6,671.12 is: 10,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134.68 : 15,202.04 = 6,671.12 : x
  2. Step 2: Convert to fraction form
    10,134.68/15,202.04 = 6,671.12/x
  3. Step 3: Cross multiply
    10,134.68x = 15,202.04 × 6,671.12
  4. Step 4: Simplify right side
    10,134.68x = 101,414,633.08
  5. Step 5: Solve for x
    x = 101,414,633.08/10,134.68
  6. Step 6: Final answer
    x = 10,006.69

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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.