Home / 26,810.20-40,215.30-25,672.60

Finding the Fourth Proportional to 26,810.20, 40,215.30 and 25,672.60

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Solution

The fourth proportional to 26,810.20, 40,215.30 and 25,672.60 is: 38,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,810.20 : 40,215.30 = 25,672.60 : x
  2. Step 2: Convert to fraction form
    26,810.20/40,215.30 = 25,672.60/x
  3. Step 3: Cross multiply
    26,810.20x = 40,215.30 × 25,672.60
  4. Step 4: Simplify right side
    26,810.20x = 1,032,431,310.78
  5. Step 5: Solve for x
    x = 1,032,431,310.78/26,810.20
  6. Step 6: Final answer
    x = 38,508.90

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1.5x scale

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.