Home / 6,330.13-9,500.97-3,212.28

Finding the Fourth Proportional to 6,330.13, 9,500.97 and 3,212.28

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Solution

The fourth proportional to 6,330.13, 9,500.97 and 3,212.28 is: 4,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.13 : 9,500.97 = 3,212.28 : x
  2. Step 2: Convert to fraction form
    6,330.13/9,500.97 = 3,212.28/x
  3. Step 3: Cross multiply
    6,330.13x = 9,500.97 × 3,212.28
  4. Step 4: Simplify right side
    6,330.13x = 30,519,775.91
  5. Step 5: Solve for x
    x = 30,519,775.91/6,330.13
  6. Step 6: Final answer
    x = 4,821.35

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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.