Home / 4,751.34-7,120.13-3,269.04

Finding the Fourth Proportional to 4,751.34, 7,120.13 and 3,269.04

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Solution

The fourth proportional to 4,751.34, 7,120.13 and 3,269.04 is: 4,898.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.34 : 7,120.13 = 3,269.04 : x
  2. Step 2: Convert to fraction form
    4,751.34/7,120.13 = 3,269.04/x
  3. Step 3: Cross multiply
    4,751.34x = 7,120.13 × 3,269.04
  4. Step 4: Simplify right side
    4,751.34x = 23,275,973.43
  5. Step 5: Solve for x
    x = 23,275,973.43/4,751.34
  6. Step 6: Final answer
    x = 4,898.82

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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.