Home / 38,033.74-52,480.20-22,118.86

Finding the Fourth Proportional to 38,033.74, 52,480.20 and 22,118.86

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Solution

The fourth proportional to 38,033.74, 52,480.20 and 22,118.86 is: 30,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,033.74 : 52,480.20 = 22,118.86 : x
  2. Step 2: Convert to fraction form
    38,033.74/52,480.20 = 22,118.86/x
  3. Step 3: Cross multiply
    38,033.74x = 52,480.20 × 22,118.86
  4. Step 4: Simplify right side
    38,033.74x = 1,160,802,196.57
  5. Step 5: Solve for x
    x = 1,160,802,196.57/38,033.74
  6. Step 6: Final answer
    x = 30,520.33

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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.