Home / 9,452.20-14,178.30-4,786.60

Finding the Fourth Proportional to 9,452.20, 14,178.30 and 4,786.60

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Solution

The fourth proportional to 9,452.20, 14,178.30 and 4,786.60 is: 7,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.20 : 14,178.30 = 4,786.60 : x
  2. Step 2: Convert to fraction form
    9,452.20/14,178.30 = 4,786.60/x
  3. Step 3: Cross multiply
    9,452.20x = 14,178.30 × 4,786.60
  4. Step 4: Simplify right side
    9,452.20x = 67,865,850.78
  5. Step 5: Solve for x
    x = 67,865,850.78/9,452.20
  6. Step 6: Final answer
    x = 7,179.90

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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.