Home / 2,846.60-4,260.30-2,616.20

Finding the Fourth Proportional to 2,846.60, 4,260.30 and 2,616.20

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Solution

The fourth proportional to 2,846.60, 4,260.30 and 2,616.20 is: 3,915.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.60 : 4,260.30 = 2,616.20 : x
  2. Step 2: Convert to fraction form
    2,846.60/4,260.30 = 2,616.20/x
  3. Step 3: Cross multiply
    2,846.60x = 4,260.30 × 2,616.20
  4. Step 4: Simplify right side
    2,846.60x = 11,145,796.86
  5. Step 5: Solve for x
    x = 11,145,796.86/2,846.60
  6. Step 6: Final answer
    x = 3,915.48

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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.