Home / 41,411.30-62,117.49-11,830.10

Finding the Fourth Proportional to 41,411.30, 62,117.49 and 11,830.10

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Solution

The fourth proportional to 41,411.30, 62,117.49 and 11,830.10 is: 17,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,411.30 : 62,117.49 = 11,830.10 : x
  2. Step 2: Convert to fraction form
    41,411.30/62,117.49 = 11,830.10/x
  3. Step 3: Cross multiply
    41,411.30x = 62,117.49 × 11,830.10
  4. Step 4: Simplify right side
    41,411.30x = 734,856,118.45
  5. Step 5: Solve for x
    x = 734,856,118.45/41,411.30
  6. Step 6: Final answer
    x = 17,745.30

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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.