Home / 5,471.26-7,550.96-3,048.86

Finding the Fourth Proportional to 5,471.26, 7,550.96 and 3,048.86

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Solution

The fourth proportional to 5,471.26, 7,550.96 and 3,048.86 is: 4,207.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.26 : 7,550.96 = 3,048.86 : x
  2. Step 2: Convert to fraction form
    5,471.26/7,550.96 = 3,048.86/x
  3. Step 3: Cross multiply
    5,471.26x = 7,550.96 × 3,048.86
  4. Step 4: Simplify right side
    5,471.26x = 23,021,819.91
  5. Step 5: Solve for x
    x = 23,021,819.91/5,471.26
  6. Step 6: Final answer
    x = 4,207.77

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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.