Home / 36,576.78-54,866.69-17,834.49

Finding the Fourth Proportional to 36,576.78, 54,866.69 and 17,834.49

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Solution

The fourth proportional to 36,576.78, 54,866.69 and 17,834.49 is: 26,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,576.78 : 54,866.69 = 17,834.49 : x
  2. Step 2: Convert to fraction form
    36,576.78/54,866.69 = 17,834.49/x
  3. Step 3: Cross multiply
    36,576.78x = 54,866.69 × 17,834.49
  4. Step 4: Simplify right side
    36,576.78x = 978,519,411.84
  5. Step 5: Solve for x
    x = 978,519,411.84/36,576.78
  6. Step 6: Final answer
    x = 26,752.48

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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.