Home / 49,166.75-67,855.94-27,949.21

Finding the Fourth Proportional to 49,166.75, 67,855.94 and 27,949.21

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Solution

The fourth proportional to 49,166.75, 67,855.94 and 27,949.21 is: 38,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,166.75 : 67,855.94 = 27,949.21 : x
  2. Step 2: Convert to fraction form
    49,166.75/67,855.94 = 27,949.21/x
  3. Step 3: Cross multiply
    49,166.75x = 67,855.94 × 27,949.21
  4. Step 4: Simplify right side
    49,166.75x = 1,896,519,916.81
  5. Step 5: Solve for x
    x = 1,896,519,916.81/49,166.75
  6. Step 6: Final answer
    x = 38,573.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.