Home / 2,933.18-4,400.58-2,610.80

Finding the Fourth Proportional to 2,933.18, 4,400.58 and 2,610.80

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Solution

The fourth proportional to 2,933.18, 4,400.58 and 2,610.80 is: 3,916.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.18 : 4,400.58 = 2,610.80 : x
  2. Step 2: Convert to fraction form
    2,933.18/4,400.58 = 2,610.80/x
  3. Step 3: Cross multiply
    2,933.18x = 4,400.58 × 2,610.80
  4. Step 4: Simplify right side
    2,933.18x = 11,489,034.26
  5. Step 5: Solve for x
    x = 11,489,034.26/2,933.18
  6. Step 6: Final answer
    x = 3,916.92

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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.