Home / 5,471.70-8,207.73-3,622.56

Finding the Fourth Proportional to 5,471.70, 8,207.73 and 3,622.56

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Solution

The fourth proportional to 5,471.70, 8,207.73 and 3,622.56 is: 5,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.70 : 8,207.73 = 3,622.56 : x
  2. Step 2: Convert to fraction form
    5,471.70/8,207.73 = 3,622.56/x
  3. Step 3: Cross multiply
    5,471.70x = 8,207.73 × 3,622.56
  4. Step 4: Simplify right side
    5,471.70x = 29,732,994.39
  5. Step 5: Solve for x
    x = 29,732,994.39/5,471.70
  6. Step 6: Final answer
    x = 5,433.96

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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.