Home / 22,752.14-34,121.52-7,958.30

Finding the Fourth Proportional to 22,752.14, 34,121.52 and 7,958.30

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Solution

The fourth proportional to 22,752.14, 34,121.52 and 7,958.30 is: 11,935.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,752.14 : 34,121.52 = 7,958.30 : x
  2. Step 2: Convert to fraction form
    22,752.14/34,121.52 = 7,958.30/x
  3. Step 3: Cross multiply
    22,752.14x = 34,121.52 × 7,958.30
  4. Step 4: Simplify right side
    22,752.14x = 271,549,122.01
  5. Step 5: Solve for x
    x = 271,549,122.01/22,752.14
  6. Step 6: Final answer
    x = 11,935.11

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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.