Home / 8,661.27-12,993.83-4,041.75

Finding the Fourth Proportional to 8,661.27, 12,993.83 and 4,041.75

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Solution

The fourth proportional to 8,661.27, 12,993.83 and 4,041.75 is: 6,063.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661.27 : 12,993.83 = 4,041.75 : x
  2. Step 2: Convert to fraction form
    8,661.27/12,993.83 = 4,041.75/x
  3. Step 3: Cross multiply
    8,661.27x = 12,993.83 × 4,041.75
  4. Step 4: Simplify right side
    8,661.27x = 52,517,812.40
  5. Step 5: Solve for x
    x = 52,517,812.40/8,661.27
  6. Step 6: Final answer
    x = 6,063.52

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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.