Home / 49,044.96-73,578.33-17,880.21

Finding the Fourth Proportional to 49,044.96, 73,578.33 and 17,880.21

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Solution

The fourth proportional to 49,044.96, 73,578.33 and 17,880.21 is: 26,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,044.96 : 73,578.33 = 17,880.21 : x
  2. Step 2: Convert to fraction form
    49,044.96/73,578.33 = 17,880.21/x
  3. Step 3: Cross multiply
    49,044.96x = 73,578.33 × 17,880.21
  4. Step 4: Simplify right side
    49,044.96x = 1,315,595,991.85
  5. Step 5: Solve for x
    x = 1,315,595,991.85/49,044.96
  6. Step 6: Final answer
    x = 26,824.29

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1.5x scale

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.