Home / 3,456.74-4,770.36-1,884.92

Finding the Fourth Proportional to 3,456.74, 4,770.36 and 1,884.92

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Solution

The fourth proportional to 3,456.74, 4,770.36 and 1,884.92 is: 2,601.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.74 : 4,770.36 = 1,884.92 : x
  2. Step 2: Convert to fraction form
    3,456.74/4,770.36 = 1,884.92/x
  3. Step 3: Cross multiply
    3,456.74x = 4,770.36 × 1,884.92
  4. Step 4: Simplify right side
    3,456.74x = 8,991,746.97
  5. Step 5: Solve for x
    x = 8,991,746.97/3,456.74
  6. Step 6: Final answer
    x = 2,601.22

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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.