Home / 26,974.11-40,412.56-14,480.87

Finding the Fourth Proportional to 26,974.11, 40,412.56 and 14,480.87

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Solution

The fourth proportional to 26,974.11, 40,412.56 and 14,480.87 is: 21,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.11 : 40,412.56 = 14,480.87 : x
  2. Step 2: Convert to fraction form
    26,974.11/40,412.56 = 14,480.87/x
  3. Step 3: Cross multiply
    26,974.11x = 40,412.56 × 14,480.87
  4. Step 4: Simplify right side
    26,974.11x = 585,209,027.73
  5. Step 5: Solve for x
    x = 585,209,027.73/26,974.11
  6. Step 6: Final answer
    x = 21,695.21

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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.