Home / 3,325.13-4,987.70-1,016.61

Finding the Fourth Proportional to 3,325.13, 4,987.70 and 1,016.61

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Solution

The fourth proportional to 3,325.13, 4,987.70 and 1,016.61 is: 1,524.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.13 : 4,987.70 = 1,016.61 : x
  2. Step 2: Convert to fraction form
    3,325.13/4,987.70 = 1,016.61/x
  3. Step 3: Cross multiply
    3,325.13x = 4,987.70 × 1,016.61
  4. Step 4: Simplify right side
    3,325.13x = 5,070,540.61
  5. Step 5: Solve for x
    x = 5,070,540.61/3,325.13
  6. Step 6: Final answer
    x = 1,524.92

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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.