Home / 3,375.16-5,060.58-1,642.84

Finding the Fourth Proportional to 3,375.16, 5,060.58 and 1,642.84

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Solution

The fourth proportional to 3,375.16, 5,060.58 and 1,642.84 is: 2,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.16 : 5,060.58 = 1,642.84 : x
  2. Step 2: Convert to fraction form
    3,375.16/5,060.58 = 1,642.84/x
  3. Step 3: Cross multiply
    3,375.16x = 5,060.58 × 1,642.84
  4. Step 4: Simplify right side
    3,375.16x = 8,313,723.25
  5. Step 5: Solve for x
    x = 8,313,723.25/3,375.16
  6. Step 6: Final answer
    x = 2,463.21

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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.