Home / 7,356.80-11,034.02-3,195.69

Finding the Fourth Proportional to 7,356.80, 11,034.02 and 3,195.69

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Solution

The fourth proportional to 7,356.80, 11,034.02 and 3,195.69 is: 4,793.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.80 : 11,034.02 = 3,195.69 : x
  2. Step 2: Convert to fraction form
    7,356.80/11,034.02 = 3,195.69/x
  3. Step 3: Cross multiply
    7,356.80x = 11,034.02 × 3,195.69
  4. Step 4: Simplify right side
    7,356.80x = 35,261,320.54
  5. Step 5: Solve for x
    x = 35,261,320.54/7,356.80
  6. Step 6: Final answer
    x = 4,793.02

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1.5x scale

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.