Home / 3,359.61-5,040.77-1,169.87

Finding the Fourth Proportional to 3,359.61, 5,040.77 and 1,169.87

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Solution

The fourth proportional to 3,359.61, 5,040.77 and 1,169.87 is: 1,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.61 : 5,040.77 = 1,169.87 : x
  2. Step 2: Convert to fraction form
    3,359.61/5,040.77 = 1,169.87/x
  3. Step 3: Cross multiply
    3,359.61x = 5,040.77 × 1,169.87
  4. Step 4: Simplify right side
    3,359.61x = 5,897,014.55
  5. Step 5: Solve for x
    x = 5,897,014.55/3,359.61
  6. Step 6: Final answer
    x = 1,755.27

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1.5x scale

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.