Home / 2,377.17-3,564.38-733.28

Finding the Fourth Proportional to 2,377.17, 3,564.38 and 733.28

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Solution

The fourth proportional to 2,377.17, 3,564.38 and 733.28 is: 1,099.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377.17 : 3,564.38 = 733.28 : x
  2. Step 2: Convert to fraction form
    2,377.17/3,564.38 = 733.28/x
  3. Step 3: Cross multiply
    2,377.17x = 3,564.38 × 733.28
  4. Step 4: Simplify right side
    2,377.17x = 2,613,672.58
  5. Step 5: Solve for x
    x = 2,613,672.58/2,377.17
  6. Step 6: Final answer
    x = 1,099.49

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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.