Home / 10,233.68-15,350.52-6,770.12

Finding the Fourth Proportional to 10,233.68, 15,350.52 and 6,770.12

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Solution

The fourth proportional to 10,233.68, 15,350.52 and 6,770.12 is: 10,155.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233.68 : 15,350.52 = 6,770.12 : x
  2. Step 2: Convert to fraction form
    10,233.68/15,350.52 = 6,770.12/x
  3. Step 3: Cross multiply
    10,233.68x = 15,350.52 × 6,770.12
  4. Step 4: Simplify right side
    10,233.68x = 103,924,862.46
  5. Step 5: Solve for x
    x = 103,924,862.46/10,233.68
  6. Step 6: Final answer
    x = 10,155.18

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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.