Home / 3,278.26-4,524.04-1,881

Finding the Fourth Proportional to 3,278.26, 4,524.04 and 1,881

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Solution

The fourth proportional to 3,278.26, 4,524.04 and 1,881 is: 2,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278.26 : 4,524.04 = 1,881 : x
  2. Step 2: Convert to fraction form
    3,278.26/4,524.04 = 1,881/x
  3. Step 3: Cross multiply
    3,278.26x = 4,524.04 × 1,881
  4. Step 4: Simplify right side
    3,278.26x = 8,509,719.24
  5. Step 5: Solve for x
    x = 8,509,719.24/3,278.26
  6. Step 6: Final answer
    x = 2,595.80

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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.