Home / 5,194.90-7,790.91-1,496.13

Finding the Fourth Proportional to 5,194.90, 7,790.91 and 1,496.13

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Solution

The fourth proportional to 5,194.90, 7,790.91 and 1,496.13 is: 2,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194.90 : 7,790.91 = 1,496.13 : x
  2. Step 2: Convert to fraction form
    5,194.90/7,790.91 = 1,496.13/x
  3. Step 3: Cross multiply
    5,194.90x = 7,790.91 × 1,496.13
  4. Step 4: Simplify right side
    5,194.90x = 11,656,214.18
  5. Step 5: Solve for x
    x = 11,656,214.18/5,194.90
  6. Step 6: Final answer
    x = 2,243.78

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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.