Home / 3,318.52-4,975.81-1,468.70

Finding the Fourth Proportional to 3,318.52, 4,975.81 and 1,468.70

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Solution

The fourth proportional to 3,318.52, 4,975.81 and 1,468.70 is: 2,202.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318.52 : 4,975.81 = 1,468.70 : x
  2. Step 2: Convert to fraction form
    3,318.52/4,975.81 = 1,468.70/x
  3. Step 3: Cross multiply
    3,318.52x = 4,975.81 × 1,468.70
  4. Step 4: Simplify right side
    3,318.52x = 7,307,972.15
  5. Step 5: Solve for x
    x = 7,307,972.15/3,318.52
  6. Step 6: Final answer
    x = 2,202.18

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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.