Home / 26,952.20-40,428.30-25,814.60

Finding the Fourth Proportional to 26,952.20, 40,428.30 and 25,814.60

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Solution

The fourth proportional to 26,952.20, 40,428.30 and 25,814.60 is: 38,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,952.20 : 40,428.30 = 25,814.60 : x
  2. Step 2: Convert to fraction form
    26,952.20/40,428.30 = 25,814.60/x
  3. Step 3: Cross multiply
    26,952.20x = 40,428.30 × 25,814.60
  4. Step 4: Simplify right side
    26,952.20x = 1,043,640,393.18
  5. Step 5: Solve for x
    x = 1,043,640,393.18/26,952.20
  6. Step 6: Final answer
    x = 38,721.90

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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.