Home / 11,674.62-17,512.65-3,355.20

Finding the Fourth Proportional to 11,674.62, 17,512.65 and 3,355.20

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Solution

The fourth proportional to 11,674.62, 17,512.65 and 3,355.20 is: 5,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674.62 : 17,512.65 = 3,355.20 : x
  2. Step 2: Convert to fraction form
    11,674.62/17,512.65 = 3,355.20/x
  3. Step 3: Cross multiply
    11,674.62x = 17,512.65 × 3,355.20
  4. Step 4: Simplify right side
    11,674.62x = 58,758,443.28
  5. Step 5: Solve for x
    x = 58,758,443.28/11,674.62
  6. Step 6: Final answer
    x = 5,033.01

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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.