Home / 3,456.27-4,764.63-2,392.41

Finding the Fourth Proportional to 3,456.27, 4,764.63 and 2,392.41

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Solution

The fourth proportional to 3,456.27, 4,764.63 and 2,392.41 is: 3,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.27 : 4,764.63 = 2,392.41 : x
  2. Step 2: Convert to fraction form
    3,456.27/4,764.63 = 2,392.41/x
  3. Step 3: Cross multiply
    3,456.27x = 4,764.63 × 2,392.41
  4. Step 4: Simplify right side
    3,456.27x = 11,398,948.46
  5. Step 5: Solve for x
    x = 11,398,948.46/3,456.27
  6. Step 6: Final answer
    x = 3,298.05

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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.