Home / 36,854.43-55,289.52-11,895.90

Finding the Fourth Proportional to 36,854.43, 55,289.52 and 11,895.90

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Solution

The fourth proportional to 36,854.43, 55,289.52 and 11,895.90 is: 17,846.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,854.43 : 55,289.52 = 11,895.90 : x
  2. Step 2: Convert to fraction form
    36,854.43/55,289.52 = 11,895.90/x
  3. Step 3: Cross multiply
    36,854.43x = 55,289.52 × 11,895.90
  4. Step 4: Simplify right side
    36,854.43x = 657,718,600.97
  5. Step 5: Solve for x
    x = 657,718,600.97/36,854.43
  6. Step 6: Final answer
    x = 17,846.39

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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.