Home / 2,346.32-3,234.12-1,589.85

Finding the Fourth Proportional to 2,346.32, 3,234.12 and 1,589.85

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Solution

The fourth proportional to 2,346.32, 3,234.12 and 1,589.85 is: 2,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.32 : 3,234.12 = 1,589.85 : x
  2. Step 2: Convert to fraction form
    2,346.32/3,234.12 = 1,589.85/x
  3. Step 3: Cross multiply
    2,346.32x = 3,234.12 × 1,589.85
  4. Step 4: Simplify right side
    2,346.32x = 5,141,765.68
  5. Step 5: Solve for x
    x = 5,141,765.68/2,346.32
  6. Step 6: Final answer
    x = 2,191.42

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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.