Home / 4,930.08-7,395.12-4,820.73

Finding the Fourth Proportional to 4,930.08, 7,395.12 and 4,820.73

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Solution

The fourth proportional to 4,930.08, 7,395.12 and 4,820.73 is: 7,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.08 : 7,395.12 = 4,820.73 : x
  2. Step 2: Convert to fraction form
    4,930.08/7,395.12 = 4,820.73/x
  3. Step 3: Cross multiply
    4,930.08x = 7,395.12 × 4,820.73
  4. Step 4: Simplify right side
    4,930.08x = 35,649,876.84
  5. Step 5: Solve for x
    x = 35,649,876.84/4,930.08
  6. Step 6: Final answer
    x = 7,231.10

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Similar ratio
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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.