Home / 39,510.97-54,524.61-22,516.22

Finding the Fourth Proportional to 39,510.97, 54,524.61 and 22,516.22

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Solution

The fourth proportional to 39,510.97, 54,524.61 and 22,516.22 is: 31,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,510.97 : 54,524.61 = 22,516.22 : x
  2. Step 2: Convert to fraction form
    39,510.97/54,524.61 = 22,516.22/x
  3. Step 3: Cross multiply
    39,510.97x = 54,524.61 × 22,516.22
  4. Step 4: Simplify right side
    39,510.97x = 1,227,688,250.49
  5. Step 5: Solve for x
    x = 1,227,688,250.49/39,510.97
  6. Step 6: Final answer
    x = 31,072.09

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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.