Home / 22,764.56-34,153.62-11,679.08

Finding the Fourth Proportional to 22,764.56, 34,153.62 and 11,679.08

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Solution

The fourth proportional to 22,764.56, 34,153.62 and 11,679.08 is: 17,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,764.56 : 34,153.62 = 11,679.08 : x
  2. Step 2: Convert to fraction form
    22,764.56/34,153.62 = 11,679.08/x
  3. Step 3: Cross multiply
    22,764.56x = 34,153.62 × 11,679.08
  4. Step 4: Simplify right side
    22,764.56x = 398,882,860.27
  5. Step 5: Solve for x
    x = 398,882,860.27/22,764.56
  6. Step 6: Final answer
    x = 17,522.10

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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.