Home / 6,763.50-10,145.25-2,380.46

Finding the Fourth Proportional to 6,763.50, 10,145.25 and 2,380.46

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Solution

The fourth proportional to 6,763.50, 10,145.25 and 2,380.46 is: 3,570.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.50 : 10,145.25 = 2,380.46 : x
  2. Step 2: Convert to fraction form
    6,763.50/10,145.25 = 2,380.46/x
  3. Step 3: Cross multiply
    6,763.50x = 10,145.25 × 2,380.46
  4. Step 4: Simplify right side
    6,763.50x = 24,150,311.09
  5. Step 5: Solve for x
    x = 24,150,311.09/6,763.50
  6. Step 6: Final answer
    x = 3,570.68

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Double scale
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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.