Home / 40,530.97-60,799.36-15,571.02

Finding the Fourth Proportional to 40,530.97, 60,799.36 and 15,571.02

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Solution

The fourth proportional to 40,530.97, 60,799.36 and 15,571.02 is: 23,357.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,530.97 : 60,799.36 = 15,571.02 : x
  2. Step 2: Convert to fraction form
    40,530.97/60,799.36 = 15,571.02/x
  3. Step 3: Cross multiply
    40,530.97x = 60,799.36 × 15,571.02
  4. Step 4: Simplify right side
    40,530.97x = 946,708,050.55
  5. Step 5: Solve for x
    x = 946,708,050.55/40,530.97
  6. Step 6: Final answer
    x = 23,357.65

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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.