Home / 3,253.20-4,879.05-1,061.34

Finding the Fourth Proportional to 3,253.20, 4,879.05 and 1,061.34

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Solution

The fourth proportional to 3,253.20, 4,879.05 and 1,061.34 is: 1,591.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.20 : 4,879.05 = 1,061.34 : x
  2. Step 2: Convert to fraction form
    3,253.20/4,879.05 = 1,061.34/x
  3. Step 3: Cross multiply
    3,253.20x = 4,879.05 × 1,061.34
  4. Step 4: Simplify right side
    3,253.20x = 5,178,330.93
  5. Step 5: Solve for x
    x = 5,178,330.93/3,253.20
  6. Step 6: Final answer
    x = 1,591.77

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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.