Home / 9,968.20-14,951.81-3,727.75

Finding the Fourth Proportional to 9,968.20, 14,951.81 and 3,727.75

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Solution

The fourth proportional to 9,968.20, 14,951.81 and 3,727.75 is: 5,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.20 : 14,951.81 = 3,727.75 : x
  2. Step 2: Convert to fraction form
    9,968.20/14,951.81 = 3,727.75/x
  3. Step 3: Cross multiply
    9,968.20x = 14,951.81 × 3,727.75
  4. Step 4: Simplify right side
    9,968.20x = 55,736,661.03
  5. Step 5: Solve for x
    x = 55,736,661.03/9,968.20
  6. Step 6: Final answer
    x = 5,591.45

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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.