Home / 11,154.18-16,733.74-3,362.42

Finding the Fourth Proportional to 11,154.18, 16,733.74 and 3,362.42

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Solution

The fourth proportional to 11,154.18, 16,733.74 and 3,362.42 is: 5,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154.18 : 16,733.74 = 3,362.42 : x
  2. Step 2: Convert to fraction form
    11,154.18/16,733.74 = 3,362.42/x
  3. Step 3: Cross multiply
    11,154.18x = 16,733.74 × 3,362.42
  4. Step 4: Simplify right side
    11,154.18x = 56,265,862.05
  5. Step 5: Solve for x
    x = 56,265,862.05/11,154.18
  6. Step 6: Final answer
    x = 5,044.37

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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.