Home / 30,373.44-41,892.71-22,304.55

Finding the Fourth Proportional to 30,373.44, 41,892.71 and 22,304.55

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Solution

The fourth proportional to 30,373.44, 41,892.71 and 22,304.55 is: 30,763.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,373.44 : 41,892.71 = 22,304.55 : x
  2. Step 2: Convert to fraction form
    30,373.44/41,892.71 = 22,304.55/x
  3. Step 3: Cross multiply
    30,373.44x = 41,892.71 × 22,304.55
  4. Step 4: Simplify right side
    30,373.44x = 934,398,044.83
  5. Step 5: Solve for x
    x = 934,398,044.83/30,373.44
  6. Step 6: Final answer
    x = 30,763.66

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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.