Home / 6,847.60-10,272.24-2,951.20

Finding the Fourth Proportional to 6,847.60, 10,272.24 and 2,951.20

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Solution

The fourth proportional to 6,847.60, 10,272.24 and 2,951.20 is: 4,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847.60 : 10,272.24 = 2,951.20 : x
  2. Step 2: Convert to fraction form
    6,847.60/10,272.24 = 2,951.20/x
  3. Step 3: Cross multiply
    6,847.60x = 10,272.24 × 2,951.20
  4. Step 4: Simplify right side
    6,847.60x = 30,315,434.69
  5. Step 5: Solve for x
    x = 30,315,434.69/6,847.60
  6. Step 6: Final answer
    x = 4,427.16

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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.