Home / 3,456.34-4,769.84-1,884.53

Finding the Fourth Proportional to 3,456.34, 4,769.84 and 1,884.53

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Solution

The fourth proportional to 3,456.34, 4,769.84 and 1,884.53 is: 2,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.34 : 4,769.84 = 1,884.53 : x
  2. Step 2: Convert to fraction form
    3,456.34/4,769.84 = 1,884.53/x
  3. Step 3: Cross multiply
    3,456.34x = 4,769.84 × 1,884.53
  4. Step 4: Simplify right side
    3,456.34x = 8,988,906.58
  5. Step 5: Solve for x
    x = 8,988,906.58/3,456.34
  6. Step 6: Final answer
    x = 2,600.70

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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.