Home / 27,922.68-38,535.66-15,350.04

Finding the Fourth Proportional to 27,922.68, 38,535.66 and 15,350.04

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Solution

The fourth proportional to 27,922.68, 38,535.66 and 15,350.04 is: 21,184.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922.68 : 38,535.66 = 15,350.04 : x
  2. Step 2: Convert to fraction form
    27,922.68/38,535.66 = 15,350.04/x
  3. Step 3: Cross multiply
    27,922.68x = 38,535.66 × 15,350.04
  4. Step 4: Simplify right side
    27,922.68x = 591,523,922.43
  5. Step 5: Solve for x
    x = 591,523,922.43/27,922.68
  6. Step 6: Final answer
    x = 21,184.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.