Home / 5,006.45-7,505.14-2,372.31

Finding the Fourth Proportional to 5,006.45, 7,505.14 and 2,372.31

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Solution

The fourth proportional to 5,006.45, 7,505.14 and 2,372.31 is: 3,556.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.45 : 7,505.14 = 2,372.31 : x
  2. Step 2: Convert to fraction form
    5,006.45/7,505.14 = 2,372.31/x
  3. Step 3: Cross multiply
    5,006.45x = 7,505.14 × 2,372.31
  4. Step 4: Simplify right side
    5,006.45x = 17,804,512.74
  5. Step 5: Solve for x
    x = 17,804,512.74/5,006.45
  6. Step 6: Final answer
    x = 3,556.32

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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.