Home / 3,671.68-5,510.58-3,441.04

Finding the Fourth Proportional to 3,671.68, 5,510.58 and 3,441.04

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Solution

The fourth proportional to 3,671.68, 5,510.58 and 3,441.04 is: 5,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671.68 : 5,510.58 = 3,441.04 : x
  2. Step 2: Convert to fraction form
    3,671.68/5,510.58 = 3,441.04/x
  3. Step 3: Cross multiply
    3,671.68x = 5,510.58 × 3,441.04
  4. Step 4: Simplify right side
    3,671.68x = 18,962,126.20
  5. Step 5: Solve for x
    x = 18,962,126.20/3,671.68
  6. Step 6: Final answer
    x = 5,164.43

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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.