Home / 16,120.80-24,182.72-5,589.18

Finding the Fourth Proportional to 16,120.80, 24,182.72 and 5,589.18

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Solution

The fourth proportional to 16,120.80, 24,182.72 and 5,589.18 is: 8,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120.80 : 24,182.72 = 5,589.18 : x
  2. Step 2: Convert to fraction form
    16,120.80/24,182.72 = 5,589.18/x
  3. Step 3: Cross multiply
    16,120.80x = 24,182.72 × 5,589.18
  4. Step 4: Simplify right side
    16,120.80x = 135,161,574.97
  5. Step 5: Solve for x
    x = 135,161,574.97/16,120.80
  6. Step 6: Final answer
    x = 8,384.30

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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.