Home / 13,382.62-20,073.98-4,022.66

Finding the Fourth Proportional to 13,382.62, 20,073.98 and 4,022.66

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Solution

The fourth proportional to 13,382.62, 20,073.98 and 4,022.66 is: 6,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382.62 : 20,073.98 = 4,022.66 : x
  2. Step 2: Convert to fraction form
    13,382.62/20,073.98 = 4,022.66/x
  3. Step 3: Cross multiply
    13,382.62x = 20,073.98 × 4,022.66
  4. Step 4: Simplify right side
    13,382.62x = 80,750,834.00
  5. Step 5: Solve for x
    x = 80,750,834.00/13,382.62
  6. Step 6: Final answer
    x = 6,034.01

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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.