Home / 4,300.76-6,452.04-1,381.11

Finding the Fourth Proportional to 4,300.76, 6,452.04 and 1,381.11

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Solution

The fourth proportional to 4,300.76, 6,452.04 and 1,381.11 is: 2,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.76 : 6,452.04 = 1,381.11 : x
  2. Step 2: Convert to fraction form
    4,300.76/6,452.04 = 1,381.11/x
  3. Step 3: Cross multiply
    4,300.76x = 6,452.04 × 1,381.11
  4. Step 4: Simplify right side
    4,300.76x = 8,910,982.14
  5. Step 5: Solve for x
    x = 8,910,982.14/4,300.76
  6. Step 6: Final answer
    x = 2,071.96

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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.