Home / 3,392.15-4,680.84-2,330.84

Finding the Fourth Proportional to 3,392.15, 4,680.84 and 2,330.84

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Solution

The fourth proportional to 3,392.15, 4,680.84 and 2,330.84 is: 3,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392.15 : 4,680.84 = 2,330.84 : x
  2. Step 2: Convert to fraction form
    3,392.15/4,680.84 = 2,330.84/x
  3. Step 3: Cross multiply
    3,392.15x = 4,680.84 × 2,330.84
  4. Step 4: Simplify right side
    3,392.15x = 10,910,296.44
  5. Step 5: Solve for x
    x = 10,910,296.44/3,392.15
  6. Step 6: Final answer
    x = 3,216.34

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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.