Home / 3,506.16-5,257.38-1,040.61

Finding the Fourth Proportional to 3,506.16, 5,257.38 and 1,040.61

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Solution

The fourth proportional to 3,506.16, 5,257.38 and 1,040.61 is: 1,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.16 : 5,257.38 = 1,040.61 : x
  2. Step 2: Convert to fraction form
    3,506.16/5,257.38 = 1,040.61/x
  3. Step 3: Cross multiply
    3,506.16x = 5,257.38 × 1,040.61
  4. Step 4: Simplify right side
    3,506.16x = 5,470,882.20
  5. Step 5: Solve for x
    x = 5,470,882.20/3,506.16
  6. Step 6: Final answer
    x = 1,560.36

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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.