Home / 4,305.20-6,441.48-2,551.14

Finding the Fourth Proportional to 4,305.20, 6,441.48 and 2,551.14

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Solution

The fourth proportional to 4,305.20, 6,441.48 and 2,551.14 is: 3,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.20 : 6,441.48 = 2,551.14 : x
  2. Step 2: Convert to fraction form
    4,305.20/6,441.48 = 2,551.14/x
  3. Step 3: Cross multiply
    4,305.20x = 6,441.48 × 2,551.14
  4. Step 4: Simplify right side
    4,305.20x = 16,433,117.29
  5. Step 5: Solve for x
    x = 16,433,117.29/4,305.20
  6. Step 6: Final answer
    x = 3,817.04

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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.