Home / 26,788.20-40,182.30-25,650.60

Finding the Fourth Proportional to 26,788.20, 40,182.30 and 25,650.60

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Solution

The fourth proportional to 26,788.20, 40,182.30 and 25,650.60 is: 38,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,788.20 : 40,182.30 = 25,650.60 : x
  2. Step 2: Convert to fraction form
    26,788.20/40,182.30 = 25,650.60/x
  3. Step 3: Cross multiply
    26,788.20x = 40,182.30 × 25,650.60
  4. Step 4: Simplify right side
    26,788.20x = 1,030,700,104.38
  5. Step 5: Solve for x
    x = 1,030,700,104.38/26,788.20
  6. Step 6: Final answer
    x = 38,475.90

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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.