Home / 40,025.82-59,972.96-13,716.20

Finding the Fourth Proportional to 40,025.82, 59,972.96 and 13,716.20

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Solution

The fourth proportional to 40,025.82, 59,972.96 and 13,716.20 is: 20,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,025.82 : 59,972.96 = 13,716.20 : x
  2. Step 2: Convert to fraction form
    40,025.82/59,972.96 = 13,716.20/x
  3. Step 3: Cross multiply
    40,025.82x = 59,972.96 × 13,716.20
  4. Step 4: Simplify right side
    40,025.82x = 822,601,113.95
  5. Step 5: Solve for x
    x = 822,601,113.95/40,025.82
  6. Step 6: Final answer
    x = 20,551.76

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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.