Home / 22,292.04-30,761.90-13,344.44

Finding the Fourth Proportional to 22,292.04, 30,761.90 and 13,344.44

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Solution

The fourth proportional to 22,292.04, 30,761.90 and 13,344.44 is: 18,414.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.04 : 30,761.90 = 13,344.44 : x
  2. Step 2: Convert to fraction form
    22,292.04/30,761.90 = 13,344.44/x
  3. Step 3: Cross multiply
    22,292.04x = 30,761.90 × 13,344.44
  4. Step 4: Simplify right side
    22,292.04x = 410,500,328.84
  5. Step 5: Solve for x
    x = 410,500,328.84/22,292.04
  6. Step 6: Final answer
    x = 18,414.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.