Home / 9,919.44-14,865.39-4,364.46

Finding the Fourth Proportional to 9,919.44, 14,865.39 and 4,364.46

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Solution

The fourth proportional to 9,919.44, 14,865.39 and 4,364.46 is: 6,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919.44 : 14,865.39 = 4,364.46 : x
  2. Step 2: Convert to fraction form
    9,919.44/14,865.39 = 4,364.46/x
  3. Step 3: Cross multiply
    9,919.44x = 14,865.39 × 4,364.46
  4. Step 4: Simplify right side
    9,919.44x = 64,879,400.04
  5. Step 5: Solve for x
    x = 64,879,400.04/9,919.44
  6. Step 6: Final answer
    x = 6,540.63

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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.