Home / 9,080.16-13,616.76-3,532.80

Finding the Fourth Proportional to 9,080.16, 13,616.76 and 3,532.80

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Solution

The fourth proportional to 9,080.16, 13,616.76 and 3,532.80 is: 5,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.16 : 13,616.76 = 3,532.80 : x
  2. Step 2: Convert to fraction form
    9,080.16/13,616.76 = 3,532.80/x
  3. Step 3: Cross multiply
    9,080.16x = 13,616.76 × 3,532.80
  4. Step 4: Simplify right side
    9,080.16x = 48,105,289.73
  5. Step 5: Solve for x
    x = 48,105,289.73/9,080.16
  6. Step 6: Final answer
    x = 5,297.85

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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.