Home / 7,169.04-10,751.13-2,785.32

Finding the Fourth Proportional to 7,169.04, 10,751.13 and 2,785.32

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Solution

The fourth proportional to 7,169.04, 10,751.13 and 2,785.32 is: 4,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169.04 : 10,751.13 = 2,785.32 : x
  2. Step 2: Convert to fraction form
    7,169.04/10,751.13 = 2,785.32/x
  3. Step 3: Cross multiply
    7,169.04x = 10,751.13 × 2,785.32
  4. Step 4: Simplify right side
    7,169.04x = 29,945,337.41
  5. Step 5: Solve for x
    x = 29,945,337.41/7,169.04
  6. Step 6: Final answer
    x = 4,177.04

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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.