Home / 3,279.76-4,526.04-1,882.52

Finding the Fourth Proportional to 3,279.76, 4,526.04 and 1,882.52

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Solution

The fourth proportional to 3,279.76, 4,526.04 and 1,882.52 is: 2,597.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279.76 : 4,526.04 = 1,882.52 : x
  2. Step 2: Convert to fraction form
    3,279.76/4,526.04 = 1,882.52/x
  3. Step 3: Cross multiply
    3,279.76x = 4,526.04 × 1,882.52
  4. Step 4: Simplify right side
    3,279.76x = 8,520,360.82
  5. Step 5: Solve for x
    x = 8,520,360.82/3,279.76
  6. Step 6: Final answer
    x = 2,597.86

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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.