Home / 8,028.65-11,079.55-4,443.85

Finding the Fourth Proportional to 8,028.65, 11,079.55 and 4,443.85

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Solution

The fourth proportional to 8,028.65, 11,079.55 and 4,443.85 is: 6,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.65 : 11,079.55 = 4,443.85 : x
  2. Step 2: Convert to fraction form
    8,028.65/11,079.55 = 4,443.85/x
  3. Step 3: Cross multiply
    8,028.65x = 11,079.55 × 4,443.85
  4. Step 4: Simplify right side
    8,028.65x = 49,235,877.67
  5. Step 5: Solve for x
    x = 49,235,877.67/8,028.65
  6. Step 6: Final answer
    x = 6,132.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.