Home / 5,471.90-7,544.63-3,794.75

Finding the Fourth Proportional to 5,471.90, 7,544.63 and 3,794.75

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Solution

The fourth proportional to 5,471.90, 7,544.63 and 3,794.75 is: 5,232.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.90 : 7,544.63 = 3,794.75 : x
  2. Step 2: Convert to fraction form
    5,471.90/7,544.63 = 3,794.75/x
  3. Step 3: Cross multiply
    5,471.90x = 7,544.63 × 3,794.75
  4. Step 4: Simplify right side
    5,471.90x = 28,629,946.97
  5. Step 5: Solve for x
    x = 28,629,946.97/5,471.90
  6. Step 6: Final answer
    x = 5,232.18

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1.5x scale

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.