Home / 2,224.35-3,337.01-664.37

Finding the Fourth Proportional to 2,224.35, 3,337.01 and 664.37

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Solution

The fourth proportional to 2,224.35, 3,337.01 and 664.37 is: 996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.35 : 3,337.01 = 664.37 : x
  2. Step 2: Convert to fraction form
    2,224.35/3,337.01 = 664.37/x
  3. Step 3: Cross multiply
    2,224.35x = 3,337.01 × 664.37
  4. Step 4: Simplify right side
    2,224.35x = 2,217,009.33
  5. Step 5: Solve for x
    x = 2,217,009.33/2,224.35
  6. Step 6: Final answer
    x = 996.70

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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.