Home / 22,920.19-34,335.55-10,895.25

Finding the Fourth Proportional to 22,920.19, 34,335.55 and 10,895.25

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Solution

The fourth proportional to 22,920.19, 34,335.55 and 10,895.25 is: 16,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,920.19 : 34,335.55 = 10,895.25 : x
  2. Step 2: Convert to fraction form
    22,920.19/34,335.55 = 10,895.25/x
  3. Step 3: Cross multiply
    22,920.19x = 34,335.55 × 10,895.25
  4. Step 4: Simplify right side
    22,920.19x = 374,094,401.14
  5. Step 5: Solve for x
    x = 374,094,401.14/22,920.19
  6. Step 6: Final answer
    x = 16,321.61

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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.