Home / 15,286.05-22,933.07-5,292.88

Finding the Fourth Proportional to 15,286.05, 22,933.07 and 5,292.88

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Solution

The fourth proportional to 15,286.05, 22,933.07 and 5,292.88 is: 7,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,286.05 : 22,933.07 = 5,292.88 : x
  2. Step 2: Convert to fraction form
    15,286.05/22,933.07 = 5,292.88/x
  3. Step 3: Cross multiply
    15,286.05x = 22,933.07 × 5,292.88
  4. Step 4: Simplify right side
    15,286.05x = 121,381,987.54
  5. Step 5: Solve for x
    x = 121,381,987.54/15,286.05
  6. Step 6: Final answer
    x = 7,940.70

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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.