Home / 6,537.24-9,018.61-3,883.21

Finding the Fourth Proportional to 6,537.24, 9,018.61 and 3,883.21

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Solution

The fourth proportional to 6,537.24, 9,018.61 and 3,883.21 is: 5,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.24 : 9,018.61 = 3,883.21 : x
  2. Step 2: Convert to fraction form
    6,537.24/9,018.61 = 3,883.21/x
  3. Step 3: Cross multiply
    6,537.24x = 9,018.61 × 3,883.21
  4. Step 4: Simplify right side
    6,537.24x = 35,021,124.28
  5. Step 5: Solve for x
    x = 35,021,124.28/6,537.24
  6. Step 6: Final answer
    x = 5,357.17

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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.