Home / 26,954.30-40,431.45-25,744.70

Finding the Fourth Proportional to 26,954.30, 40,431.45 and 25,744.70

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Solution

The fourth proportional to 26,954.30, 40,431.45 and 25,744.70 is: 38,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,954.30 : 40,431.45 = 25,744.70 : x
  2. Step 2: Convert to fraction form
    26,954.30/40,431.45 = 25,744.70/x
  3. Step 3: Cross multiply
    26,954.30x = 40,431.45 × 25,744.70
  4. Step 4: Simplify right side
    26,954.30x = 1,040,895,550.82
  5. Step 5: Solve for x
    x = 1,040,895,550.82/26,954.30
  6. Step 6: Final answer
    x = 38,617.05

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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.