Home / 4,108.24-6,162.90-2,160.55

Finding the Fourth Proportional to 4,108.24, 6,162.90 and 2,160.55

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Solution

The fourth proportional to 4,108.24, 6,162.90 and 2,160.55 is: 3,241.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.24 : 6,162.90 = 2,160.55 : x
  2. Step 2: Convert to fraction form
    4,108.24/6,162.90 = 2,160.55/x
  3. Step 3: Cross multiply
    4,108.24x = 6,162.90 × 2,160.55
  4. Step 4: Simplify right side
    4,108.24x = 13,315,253.60
  5. Step 5: Solve for x
    x = 13,315,253.60/4,108.24
  6. Step 6: Final answer
    x = 3,241.11

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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.