Home / 3,456.32-4,769.82-1,884.54

Finding the Fourth Proportional to 3,456.32, 4,769.82 and 1,884.54

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Solution

The fourth proportional to 3,456.32, 4,769.82 and 1,884.54 is: 2,600.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.32 : 4,769.82 = 1,884.54 : x
  2. Step 2: Convert to fraction form
    3,456.32/4,769.82 = 1,884.54/x
  3. Step 3: Cross multiply
    3,456.32x = 4,769.82 × 1,884.54
  4. Step 4: Simplify right side
    3,456.32x = 8,988,916.58
  5. Step 5: Solve for x
    x = 8,988,916.58/3,456.32
  6. Step 6: Final answer
    x = 2,600.72

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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.