Home / 4,910.28-7,365.42-1,446.72

Finding the Fourth Proportional to 4,910.28, 7,365.42 and 1,446.72

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Solution

The fourth proportional to 4,910.28, 7,365.42 and 1,446.72 is: 2,170.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.28 : 7,365.42 = 1,446.72 : x
  2. Step 2: Convert to fraction form
    4,910.28/7,365.42 = 1,446.72/x
  3. Step 3: Cross multiply
    4,910.28x = 7,365.42 × 1,446.72
  4. Step 4: Simplify right side
    4,910.28x = 10,655,700.42
  5. Step 5: Solve for x
    x = 10,655,700.42/4,910.28
  6. Step 6: Final answer
    x = 2,170.08

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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.