Home / 27,648.37-41,472.83-6,871.87

Finding the Fourth Proportional to 27,648.37, 41,472.83 and 6,871.87

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Solution

The fourth proportional to 27,648.37, 41,472.83 and 6,871.87 is: 10,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648.37 : 41,472.83 = 6,871.87 : x
  2. Step 2: Convert to fraction form
    27,648.37/41,472.83 = 6,871.87/x
  3. Step 3: Cross multiply
    27,648.37x = 41,472.83 × 6,871.87
  4. Step 4: Simplify right side
    27,648.37x = 284,995,896.29
  5. Step 5: Solve for x
    x = 284,995,896.29/27,648.37
  6. Step 6: Final answer
    x = 10,307.87

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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.