Home / 36,560.40-54,831.96-15,772.56

Finding the Fourth Proportional to 36,560.40, 54,831.96 and 15,772.56

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Solution

The fourth proportional to 36,560.40, 54,831.96 and 15,772.56 is: 23,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,560.40 : 54,831.96 = 15,772.56 : x
  2. Step 2: Convert to fraction form
    36,560.40/54,831.96 = 15,772.56/x
  3. Step 3: Cross multiply
    36,560.40x = 54,831.96 × 15,772.56
  4. Step 4: Simplify right side
    36,560.40x = 864,840,379.02
  5. Step 5: Solve for x
    x = 864,840,379.02/36,560.40
  6. Step 6: Final answer
    x = 23,655.11

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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.