Home / 9,103.39-13,649.61-3,260.45

Finding the Fourth Proportional to 9,103.39, 13,649.61 and 3,260.45

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Solution

The fourth proportional to 9,103.39, 13,649.61 and 3,260.45 is: 4,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.39 : 13,649.61 = 3,260.45 : x
  2. Step 2: Convert to fraction form
    9,103.39/13,649.61 = 3,260.45/x
  3. Step 3: Cross multiply
    9,103.39x = 13,649.61 × 3,260.45
  4. Step 4: Simplify right side
    9,103.39x = 44,503,917.28
  5. Step 5: Solve for x
    x = 44,503,917.28/9,103.39
  6. Step 6: Final answer
    x = 4,888.72

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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.