Home / 3,279.48-4,525.16-1,843.56

Finding the Fourth Proportional to 3,279.48, 4,525.16 and 1,843.56

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Solution

The fourth proportional to 3,279.48, 4,525.16 and 1,843.56 is: 2,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279.48 : 4,525.16 = 1,843.56 : x
  2. Step 2: Convert to fraction form
    3,279.48/4,525.16 = 1,843.56/x
  3. Step 3: Cross multiply
    3,279.48x = 4,525.16 × 1,843.56
  4. Step 4: Simplify right side
    3,279.48x = 8,342,402.92
  5. Step 5: Solve for x
    x = 8,342,402.92/3,279.48
  6. Step 6: Final answer
    x = 2,543.82

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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.