Home / 39,792.53-54,912.60-22,568.06

Finding the Fourth Proportional to 39,792.53, 54,912.60 and 22,568.06

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Solution

The fourth proportional to 39,792.53, 54,912.60 and 22,568.06 is: 31,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,792.53 : 54,912.60 = 22,568.06 : x
  2. Step 2: Convert to fraction form
    39,792.53/54,912.60 = 22,568.06/x
  3. Step 3: Cross multiply
    39,792.53x = 54,912.60 × 22,568.06
  4. Step 4: Simplify right side
    39,792.53x = 1,239,270,576.99
  5. Step 5: Solve for x
    x = 1,239,270,576.99/39,792.53
  6. Step 6: Final answer
    x = 31,143.30

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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.