Home / 6,766.10-10,125.12-4,132.79

Finding the Fourth Proportional to 6,766.10, 10,125.12 and 4,132.79

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Solution

The fourth proportional to 6,766.10, 10,125.12 and 4,132.79 is: 6,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766.10 : 10,125.12 = 4,132.79 : x
  2. Step 2: Convert to fraction form
    6,766.10/10,125.12 = 4,132.79/x
  3. Step 3: Cross multiply
    6,766.10x = 10,125.12 × 4,132.79
  4. Step 4: Simplify right side
    6,766.10x = 41,844,994.68
  5. Step 5: Solve for x
    x = 41,844,994.68/6,766.10
  6. Step 6: Final answer
    x = 6,184.51

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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.