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Finding the Fourth Proportional to 4,910.03, 7,365.05 and 1,446.47

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Solution

The fourth proportional to 4,910.03, 7,365.05 and 1,446.47 is: 2,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.03 : 7,365.05 = 1,446.47 : x
  2. Step 2: Convert to fraction form
    4,910.03/7,365.05 = 1,446.47/x
  3. Step 3: Cross multiply
    4,910.03x = 7,365.05 × 1,446.47
  4. Step 4: Simplify right side
    4,910.03x = 10,653,323.87
  5. Step 5: Solve for x
    x = 10,653,323.87/4,910.03
  6. Step 6: Final answer
    x = 2,169.71

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Similar ratio
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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.