Home / 40,028.79-59,960.14-23,338.20

Finding the Fourth Proportional to 40,028.79, 59,960.14 and 23,338.20

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Solution

The fourth proportional to 40,028.79, 59,960.14 and 23,338.20 is: 34,958.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,028.79 : 59,960.14 = 23,338.20 : x
  2. Step 2: Convert to fraction form
    40,028.79/59,960.14 = 23,338.20/x
  3. Step 3: Cross multiply
    40,028.79x = 59,960.14 × 23,338.20
  4. Step 4: Simplify right side
    40,028.79x = 1,399,361,322.86
  5. Step 5: Solve for x
    x = 1,399,361,322.86/40,028.79
  6. Step 6: Final answer
    x = 34,958.88

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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.