Home / 55,237.50-82,859.85-15,797.82

Finding the Fourth Proportional to 55,237.50, 82,859.85 and 15,797.82

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Solution

The fourth proportional to 55,237.50, 82,859.85 and 15,797.82 is: 23,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,237.50 : 82,859.85 = 15,797.82 : x
  2. Step 2: Convert to fraction form
    55,237.50/82,859.85 = 15,797.82/x
  3. Step 3: Cross multiply
    55,237.50x = 82,859.85 × 15,797.82
  4. Step 4: Simplify right side
    55,237.50x = 1,309,004,995.53
  5. Step 5: Solve for x
    x = 1,309,004,995.53/55,237.50
  6. Step 6: Final answer
    x = 23,697.76

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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.