Home / 5,234.60-7,226.50-3,244.20

Finding the Fourth Proportional to 5,234.60, 7,226.50 and 3,244.20

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Solution

The fourth proportional to 5,234.60, 7,226.50 and 3,244.20 is: 4,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.60 : 7,226.50 = 3,244.20 : x
  2. Step 2: Convert to fraction form
    5,234.60/7,226.50 = 3,244.20/x
  3. Step 3: Cross multiply
    5,234.60x = 7,226.50 × 3,244.20
  4. Step 4: Simplify right side
    5,234.60x = 23,444,211.30
  5. Step 5: Solve for x
    x = 23,444,211.30/5,234.60
  6. Step 6: Final answer
    x = 4,478.70

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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.