Home / 2,024.81-3,037.88-726.38

Finding the Fourth Proportional to 2,024.81, 3,037.88 and 726.38

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Solution

The fourth proportional to 2,024.81, 3,037.88 and 726.38 is: 1,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.81 : 3,037.88 = 726.38 : x
  2. Step 2: Convert to fraction form
    2,024.81/3,037.88 = 726.38/x
  3. Step 3: Cross multiply
    2,024.81x = 3,037.88 × 726.38
  4. Step 4: Simplify right side
    2,024.81x = 2,206,641.90
  5. Step 5: Solve for x
    x = 2,206,641.90/2,024.81
  6. Step 6: Final answer
    x = 1,089.80

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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.