Home / 11,423.70-17,133.62-4,026.42

Finding the Fourth Proportional to 11,423.70, 17,133.62 and 4,026.42

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Solution

The fourth proportional to 11,423.70, 17,133.62 and 4,026.42 is: 6,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,423.70 : 17,133.62 = 4,026.42 : x
  2. Step 2: Convert to fraction form
    11,423.70/17,133.62 = 4,026.42/x
  3. Step 3: Cross multiply
    11,423.70x = 17,133.62 × 4,026.42
  4. Step 4: Simplify right side
    11,423.70x = 68,987,150.24
  5. Step 5: Solve for x
    x = 68,987,150.24/11,423.70
  6. Step 6: Final answer
    x = 6,038.95

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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.