Home / 2,744.21-4,117.23-1,099.91

Finding the Fourth Proportional to 2,744.21, 4,117.23 and 1,099.91

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Solution

The fourth proportional to 2,744.21, 4,117.23 and 1,099.91 is: 1,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.21 : 4,117.23 = 1,099.91 : x
  2. Step 2: Convert to fraction form
    2,744.21/4,117.23 = 1,099.91/x
  3. Step 3: Cross multiply
    2,744.21x = 4,117.23 × 1,099.91
  4. Step 4: Simplify right side
    2,744.21x = 4,528,592.74
  5. Step 5: Solve for x
    x = 4,528,592.74/2,744.21
  6. Step 6: Final answer
    x = 1,650.23

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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.