Home / 3,021.16-4,523.10-2,045.80

Finding the Fourth Proportional to 3,021.16, 4,523.10 and 2,045.80

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Solution

The fourth proportional to 3,021.16, 4,523.10 and 2,045.80 is: 3,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.16 : 4,523.10 = 2,045.80 : x
  2. Step 2: Convert to fraction form
    3,021.16/4,523.10 = 2,045.80/x
  3. Step 3: Cross multiply
    3,021.16x = 4,523.10 × 2,045.80
  4. Step 4: Simplify right side
    3,021.16x = 9,253,357.98
  5. Step 5: Solve for x
    x = 9,253,357.98/3,021.16
  6. Step 6: Final answer
    x = 3,062.85

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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.