Home / 28,822.20-43,233.30-26,197.80

Finding the Fourth Proportional to 28,822.20, 43,233.30 and 26,197.80

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Solution

The fourth proportional to 28,822.20, 43,233.30 and 26,197.80 is: 39,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822.20 : 43,233.30 = 26,197.80 : x
  2. Step 2: Convert to fraction form
    28,822.20/43,233.30 = 26,197.80/x
  3. Step 3: Cross multiply
    28,822.20x = 43,233.30 × 26,197.80
  4. Step 4: Simplify right side
    28,822.20x = 1,132,617,346.74
  5. Step 5: Solve for x
    x = 1,132,617,346.74/28,822.20
  6. Step 6: Final answer
    x = 39,296.70

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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.