Home / 5,432.85-7,494.72-3,194.62

Finding the Fourth Proportional to 5,432.85, 7,494.72 and 3,194.62

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Solution

The fourth proportional to 5,432.85, 7,494.72 and 3,194.62 is: 4,407.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.85 : 7,494.72 = 3,194.62 : x
  2. Step 2: Convert to fraction form
    5,432.85/7,494.72 = 3,194.62/x
  3. Step 3: Cross multiply
    5,432.85x = 7,494.72 × 3,194.62
  4. Step 4: Simplify right side
    5,432.85x = 23,942,782.41
  5. Step 5: Solve for x
    x = 23,942,782.41/5,432.85
  6. Step 6: Final answer
    x = 4,407.04

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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.