Home / 3,202.29-4,801.90-1,643.04

Finding the Fourth Proportional to 3,202.29, 4,801.90 and 1,643.04

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Solution

The fourth proportional to 3,202.29, 4,801.90 and 1,643.04 is: 2,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.29 : 4,801.90 = 1,643.04 : x
  2. Step 2: Convert to fraction form
    3,202.29/4,801.90 = 1,643.04/x
  3. Step 3: Cross multiply
    3,202.29x = 4,801.90 × 1,643.04
  4. Step 4: Simplify right side
    3,202.29x = 7,889,713.78
  5. Step 5: Solve for x
    x = 7,889,713.78/3,202.29
  6. Step 6: Final answer
    x = 2,463.77

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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.