Home / 15,251.52-22,872.42-4,860.84

Finding the Fourth Proportional to 15,251.52, 22,872.42 and 4,860.84

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Solution

The fourth proportional to 15,251.52, 22,872.42 and 4,860.84 is: 7,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,251.52 : 22,872.42 = 4,860.84 : x
  2. Step 2: Convert to fraction form
    15,251.52/22,872.42 = 4,860.84/x
  3. Step 3: Cross multiply
    15,251.52x = 22,872.42 × 4,860.84
  4. Step 4: Simplify right side
    15,251.52x = 111,179,174.03
  5. Step 5: Solve for x
    x = 111,179,174.03/15,251.52
  6. Step 6: Final answer
    x = 7,289.71

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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.