Home / 3,471.27-5,206.91-1,523.49

Finding the Fourth Proportional to 3,471.27, 5,206.91 and 1,523.49

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Solution

The fourth proportional to 3,471.27, 5,206.91 and 1,523.49 is: 2,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.27 : 5,206.91 = 1,523.49 : x
  2. Step 2: Convert to fraction form
    3,471.27/5,206.91 = 1,523.49/x
  3. Step 3: Cross multiply
    3,471.27x = 5,206.91 × 1,523.49
  4. Step 4: Simplify right side
    3,471.27x = 7,932,667.70
  5. Step 5: Solve for x
    x = 7,932,667.70/3,471.27
  6. Step 6: Final answer
    x = 2,285.24

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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.