Home / 5,432.85-7,496.89-3,194.82

Finding the Fourth Proportional to 5,432.85, 7,496.89 and 3,194.82

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Solution

The fourth proportional to 5,432.85, 7,496.89 and 3,194.82 is: 4,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.85 : 7,496.89 = 3,194.82 : x
  2. Step 2: Convert to fraction form
    5,432.85/7,496.89 = 3,194.82/x
  3. Step 3: Cross multiply
    5,432.85x = 7,496.89 × 3,194.82
  4. Step 4: Simplify right side
    5,432.85x = 23,951,206.12
  5. Step 5: Solve for x
    x = 23,951,206.12/5,432.85
  6. Step 6: Final answer
    x = 4,408.59

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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.