Home / 22,725.11-34,089.21-7,726.12

Finding the Fourth Proportional to 22,725.11, 34,089.21 and 7,726.12

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Solution

The fourth proportional to 22,725.11, 34,089.21 and 7,726.12 is: 11,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,725.11 : 34,089.21 = 7,726.12 : x
  2. Step 2: Convert to fraction form
    22,725.11/34,089.21 = 7,726.12/x
  3. Step 3: Cross multiply
    22,725.11x = 34,089.21 × 7,726.12
  4. Step 4: Simplify right side
    22,725.11x = 263,377,241.94
  5. Step 5: Solve for x
    x = 263,377,241.94/22,725.11
  6. Step 6: Final answer
    x = 11,589.70

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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.