Home / 3,100.16-4,651.84-2,060.88

Finding the Fourth Proportional to 3,100.16, 4,651.84 and 2,060.88

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Solution

The fourth proportional to 3,100.16, 4,651.84 and 2,060.88 is: 3,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100.16 : 4,651.84 = 2,060.88 : x
  2. Step 2: Convert to fraction form
    3,100.16/4,651.84 = 2,060.88/x
  3. Step 3: Cross multiply
    3,100.16x = 4,651.84 × 2,060.88
  4. Step 4: Simplify right side
    3,100.16x = 9,586,884.02
  5. Step 5: Solve for x
    x = 9,586,884.02/3,100.16
  6. Step 6: Final answer
    x = 3,092.38

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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.