Home / 11,195.39-16,792.47-3,403.59

Finding the Fourth Proportional to 11,195.39, 16,792.47 and 3,403.59

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Solution

The fourth proportional to 11,195.39, 16,792.47 and 3,403.59 is: 5,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.39 : 16,792.47 = 3,403.59 : x
  2. Step 2: Convert to fraction form
    11,195.39/16,792.47 = 3,403.59/x
  3. Step 3: Cross multiply
    11,195.39x = 16,792.47 × 3,403.59
  4. Step 4: Simplify right side
    11,195.39x = 57,154,758.70
  5. Step 5: Solve for x
    x = 57,154,758.70/11,195.39
  6. Step 6: Final answer
    x = 5,105.21

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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.