Home / 4,996.20-7,494.30-4,753.20

Finding the Fourth Proportional to 4,996.20, 7,494.30 and 4,753.20

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Solution

The fourth proportional to 4,996.20, 7,494.30 and 4,753.20 is: 7,129.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.20 : 7,494.30 = 4,753.20 : x
  2. Step 2: Convert to fraction form
    4,996.20/7,494.30 = 4,753.20/x
  3. Step 3: Cross multiply
    4,996.20x = 7,494.30 × 4,753.20
  4. Step 4: Simplify right side
    4,996.20x = 35,621,906.76
  5. Step 5: Solve for x
    x = 35,621,906.76/4,996.20
  6. Step 6: Final answer
    x = 7,129.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.