Home / 9,199.09-13,788.37-3,650.95

Finding the Fourth Proportional to 9,199.09, 13,788.37 and 3,650.95

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Solution

The fourth proportional to 9,199.09, 13,788.37 and 3,650.95 is: 5,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.09 : 13,788.37 = 3,650.95 : x
  2. Step 2: Convert to fraction form
    9,199.09/13,788.37 = 3,650.95/x
  3. Step 3: Cross multiply
    9,199.09x = 13,788.37 × 3,650.95
  4. Step 4: Simplify right side
    9,199.09x = 50,340,649.45
  5. Step 5: Solve for x
    x = 50,340,649.45/9,199.09
  6. Step 6: Final answer
    x = 5,472.35

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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.