Home / 2,491.09-3,737.28-1,450.08

Finding the Fourth Proportional to 2,491.09, 3,737.28 and 1,450.08

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Solution

The fourth proportional to 2,491.09, 3,737.28 and 1,450.08 is: 2,175.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.09 : 3,737.28 = 1,450.08 : x
  2. Step 2: Convert to fraction form
    2,491.09/3,737.28 = 1,450.08/x
  3. Step 3: Cross multiply
    2,491.09x = 3,737.28 × 1,450.08
  4. Step 4: Simplify right side
    2,491.09x = 5,419,354.98
  5. Step 5: Solve for x
    x = 5,419,354.98/2,491.09
  6. Step 6: Final answer
    x = 2,175.50

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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.