Home / 6,627.20-9,924.60-4,974.80

Finding the Fourth Proportional to 6,627.20, 9,924.60 and 4,974.80

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Solution

The fourth proportional to 6,627.20, 9,924.60 and 4,974.80 is: 7,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627.20 : 9,924.60 = 4,974.80 : x
  2. Step 2: Convert to fraction form
    6,627.20/9,924.60 = 4,974.80/x
  3. Step 3: Cross multiply
    6,627.20x = 9,924.60 × 4,974.80
  4. Step 4: Simplify right side
    6,627.20x = 49,372,900.08
  5. Step 5: Solve for x
    x = 49,372,900.08/6,627.20
  6. Step 6: Final answer
    x = 7,450.04

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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.