Home / 3,380.17-5,065.80-1,532.16

Finding the Fourth Proportional to 3,380.17, 5,065.80 and 1,532.16

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Solution

The fourth proportional to 3,380.17, 5,065.80 and 1,532.16 is: 2,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380.17 : 5,065.80 = 1,532.16 : x
  2. Step 2: Convert to fraction form
    3,380.17/5,065.80 = 1,532.16/x
  3. Step 3: Cross multiply
    3,380.17x = 5,065.80 × 1,532.16
  4. Step 4: Simplify right side
    3,380.17x = 7,761,616.13
  5. Step 5: Solve for x
    x = 7,761,616.13/3,380.17
  6. Step 6: Final answer
    x = 2,296.22

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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.