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Finding the Fourth Proportional to 4,932.96, 7,400.24 and 2,010.48

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Solution

The fourth proportional to 4,932.96, 7,400.24 and 2,010.48 is: 3,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.96 : 7,400.24 = 2,010.48 : x
  2. Step 2: Convert to fraction form
    4,932.96/7,400.24 = 2,010.48/x
  3. Step 3: Cross multiply
    4,932.96x = 7,400.24 × 2,010.48
  4. Step 4: Simplify right side
    4,932.96x = 14,878,034.52
  5. Step 5: Solve for x
    x = 14,878,034.52/4,932.96
  6. Step 6: Final answer
    x = 3,016.05

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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.