Home / 3,641.52-5,463.33-2,162.10

Finding the Fourth Proportional to 3,641.52, 5,463.33 and 2,162.10

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Solution

The fourth proportional to 3,641.52, 5,463.33 and 2,162.10 is: 3,243.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.52 : 5,463.33 = 2,162.10 : x
  2. Step 2: Convert to fraction form
    3,641.52/5,463.33 = 2,162.10/x
  3. Step 3: Cross multiply
    3,641.52x = 5,463.33 × 2,162.10
  4. Step 4: Simplify right side
    3,641.52x = 11,812,265.79
  5. Step 5: Solve for x
    x = 11,812,265.79/3,641.52
  6. Step 6: Final answer
    x = 3,243.77

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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.