Home / 11,293.29-16,940.81-3,395.19

Finding the Fourth Proportional to 11,293.29, 16,940.81 and 3,395.19

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Solution

The fourth proportional to 11,293.29, 16,940.81 and 3,395.19 is: 5,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.29 : 16,940.81 = 3,395.19 : x
  2. Step 2: Convert to fraction form
    11,293.29/16,940.81 = 3,395.19/x
  3. Step 3: Cross multiply
    11,293.29x = 16,940.81 × 3,395.19
  4. Step 4: Simplify right side
    11,293.29x = 57,517,209.38
  5. Step 5: Solve for x
    x = 57,517,209.38/11,293.29
  6. Step 6: Final answer
    x = 5,093.04

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1.5x scale

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.