Home / 3,392.15-4,683.92-2,517.35

Finding the Fourth Proportional to 3,392.15, 4,683.92 and 2,517.35

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Solution

The fourth proportional to 3,392.15, 4,683.92 and 2,517.35 is: 3,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392.15 : 4,683.92 = 2,517.35 : x
  2. Step 2: Convert to fraction form
    3,392.15/4,683.92 = 2,517.35/x
  3. Step 3: Cross multiply
    3,392.15x = 4,683.92 × 2,517.35
  4. Step 4: Simplify right side
    3,392.15x = 11,791,053.43
  5. Step 5: Solve for x
    x = 11,791,053.43/3,392.15
  6. Step 6: Final answer
    x = 3,475.98

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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.