Home / 4,160.43-6,243.71-1,969.15

Finding the Fourth Proportional to 4,160.43, 6,243.71 and 1,969.15

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Solution

The fourth proportional to 4,160.43, 6,243.71 and 1,969.15 is: 2,955.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.43 : 6,243.71 = 1,969.15 : x
  2. Step 2: Convert to fraction form
    4,160.43/6,243.71 = 1,969.15/x
  3. Step 3: Cross multiply
    4,160.43x = 6,243.71 × 1,969.15
  4. Step 4: Simplify right side
    4,160.43x = 12,294,836.53
  5. Step 5: Solve for x
    x = 12,294,836.53/4,160.43
  6. Step 6: Final answer
    x = 2,955.19

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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.