Home / 3,441.60-5,157.60-2,926.56

Finding the Fourth Proportional to 3,441.60, 5,157.60 and 2,926.56

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Solution

The fourth proportional to 3,441.60, 5,157.60 and 2,926.56 is: 4,385.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.60 : 5,157.60 = 2,926.56 : x
  2. Step 2: Convert to fraction form
    3,441.60/5,157.60 = 2,926.56/x
  3. Step 3: Cross multiply
    3,441.60x = 5,157.60 × 2,926.56
  4. Step 4: Simplify right side
    3,441.60x = 15,094,025.86
  5. Step 5: Solve for x
    x = 15,094,025.86/3,441.60
  6. Step 6: Final answer
    x = 4,385.76

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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.