Home / 3,654.92-5,482.40-1,463.04

Finding the Fourth Proportional to 3,654.92, 5,482.40 and 1,463.04

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Solution

The fourth proportional to 3,654.92, 5,482.40 and 1,463.04 is: 2,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654.92 : 5,482.40 = 1,463.04 : x
  2. Step 2: Convert to fraction form
    3,654.92/5,482.40 = 1,463.04/x
  3. Step 3: Cross multiply
    3,654.92x = 5,482.40 × 1,463.04
  4. Step 4: Simplify right side
    3,654.92x = 8,020,970.50
  5. Step 5: Solve for x
    x = 8,020,970.50/3,654.92
  6. Step 6: Final answer
    x = 2,194.57

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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.