Home / 6,749.33-10,105.20-4,525.11

Finding the Fourth Proportional to 6,749.33, 10,105.20 and 4,525.11

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Solution

The fourth proportional to 6,749.33, 10,105.20 and 4,525.11 is: 6,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749.33 : 10,105.20 = 4,525.11 : x
  2. Step 2: Convert to fraction form
    6,749.33/10,105.20 = 4,525.11/x
  3. Step 3: Cross multiply
    6,749.33x = 10,105.20 × 4,525.11
  4. Step 4: Simplify right side
    6,749.33x = 45,727,141.57
  5. Step 5: Solve for x
    x = 45,727,141.57/6,749.33
  6. Step 6: Final answer
    x = 6,775.07

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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.