Home / 40,562.20-60,828.54-15,589.36

Finding the Fourth Proportional to 40,562.20, 60,828.54 and 15,589.36

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Solution

The fourth proportional to 40,562.20, 60,828.54 and 15,589.36 is: 23,378.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,562.20 : 60,828.54 = 15,589.36 : x
  2. Step 2: Convert to fraction form
    40,562.20/60,828.54 = 15,589.36/x
  3. Step 3: Cross multiply
    40,562.20x = 60,828.54 × 15,589.36
  4. Step 4: Simplify right side
    40,562.20x = 948,278,008.33
  5. Step 5: Solve for x
    x = 948,278,008.33/40,562.20
  6. Step 6: Final answer
    x = 23,378.37

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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.