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Finding the Fourth Proportional to 6,750.20, 10,177.24 and 6,629.24

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Solution

The fourth proportional to 6,750.20, 10,177.24 and 6,629.24 is: 9,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.20 : 10,177.24 = 6,629.24 : x
  2. Step 2: Convert to fraction form
    6,750.20/10,177.24 = 6,629.24/x
  3. Step 3: Cross multiply
    6,750.20x = 10,177.24 × 6,629.24
  4. Step 4: Simplify right side
    6,750.20x = 67,467,366.50
  5. Step 5: Solve for x
    x = 67,467,366.50/6,750.20
  6. Step 6: Final answer
    x = 9,994.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.