Home / 40,505.96-60,717.24-15,539.36

Finding the Fourth Proportional to 40,505.96, 60,717.24 and 15,539.36

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Solution

The fourth proportional to 40,505.96, 60,717.24 and 15,539.36 is: 23,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,505.96 : 60,717.24 = 15,539.36 : x
  2. Step 2: Convert to fraction form
    40,505.96/60,717.24 = 15,539.36/x
  3. Step 3: Cross multiply
    40,505.96x = 60,717.24 × 15,539.36
  4. Step 4: Simplify right side
    40,505.96x = 943,507,050.57
  5. Step 5: Solve for x
    x = 943,507,050.57/40,505.96
  6. Step 6: Final answer
    x = 23,293.04

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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.