Home / 5,330.59-7,355.94-2,972.27

Finding the Fourth Proportional to 5,330.59, 7,355.94 and 2,972.27

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Solution

The fourth proportional to 5,330.59, 7,355.94 and 2,972.27 is: 4,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.59 : 7,355.94 = 2,972.27 : x
  2. Step 2: Convert to fraction form
    5,330.59/7,355.94 = 2,972.27/x
  3. Step 3: Cross multiply
    5,330.59x = 7,355.94 × 2,972.27
  4. Step 4: Simplify right side
    5,330.59x = 21,863,839.78
  5. Step 5: Solve for x
    x = 21,863,839.78/5,330.59
  6. Step 6: Final answer
    x = 4,101.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.