Home / 11,417.22-17,123.85-4,019.94

Finding the Fourth Proportional to 11,417.22, 17,123.85 and 4,019.94

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Solution

The fourth proportional to 11,417.22, 17,123.85 and 4,019.94 is: 6,029.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417.22 : 17,123.85 = 4,019.94 : x
  2. Step 2: Convert to fraction form
    11,417.22/17,123.85 = 4,019.94/x
  3. Step 3: Cross multiply
    11,417.22x = 17,123.85 × 4,019.94
  4. Step 4: Simplify right side
    11,417.22x = 68,836,849.57
  5. Step 5: Solve for x
    x = 68,836,849.57/11,417.22
  6. Step 6: Final answer
    x = 6,029.21

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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.