Home / 5,040.17-7,559.55-1,342.70

Finding the Fourth Proportional to 5,040.17, 7,559.55 and 1,342.70

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Solution

The fourth proportional to 5,040.17, 7,559.55 and 1,342.70 is: 2,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.17 : 7,559.55 = 1,342.70 : x
  2. Step 2: Convert to fraction form
    5,040.17/7,559.55 = 1,342.70/x
  3. Step 3: Cross multiply
    5,040.17x = 7,559.55 × 1,342.70
  4. Step 4: Simplify right side
    5,040.17x = 10,150,169.99
  5. Step 5: Solve for x
    x = 10,150,169.99/5,040.17
  6. Step 6: Final answer
    x = 2,013.86

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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.