Home / 27,862.68-41,790.18-10,330.08

Finding the Fourth Proportional to 27,862.68, 41,790.18 and 10,330.08

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Solution

The fourth proportional to 27,862.68, 41,790.18 and 10,330.08 is: 15,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,862.68 : 41,790.18 = 10,330.08 : x
  2. Step 2: Convert to fraction form
    27,862.68/41,790.18 = 10,330.08/x
  3. Step 3: Cross multiply
    27,862.68x = 41,790.18 × 10,330.08
  4. Step 4: Simplify right side
    27,862.68x = 431,695,902.61
  5. Step 5: Solve for x
    x = 431,695,902.61/27,862.68
  6. Step 6: Final answer
    x = 15,493.70

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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.