Home / 6,669.79-9,205.02-3,837.29

Finding the Fourth Proportional to 6,669.79, 9,205.02 and 3,837.29

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Solution

The fourth proportional to 6,669.79, 9,205.02 and 3,837.29 is: 5,295.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669.79 : 9,205.02 = 3,837.29 : x
  2. Step 2: Convert to fraction form
    6,669.79/9,205.02 = 3,837.29/x
  3. Step 3: Cross multiply
    6,669.79x = 9,205.02 × 3,837.29
  4. Step 4: Simplify right side
    6,669.79x = 35,322,285.17
  5. Step 5: Solve for x
    x = 35,322,285.17/6,669.79
  6. Step 6: Final answer
    x = 5,295.86

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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.