Home / 5,747.37-7,931.58-3,229.53

Finding the Fourth Proportional to 5,747.37, 7,931.58 and 3,229.53

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Solution

The fourth proportional to 5,747.37, 7,931.58 and 3,229.53 is: 4,456.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747.37 : 7,931.58 = 3,229.53 : x
  2. Step 2: Convert to fraction form
    5,747.37/7,931.58 = 3,229.53/x
  3. Step 3: Cross multiply
    5,747.37x = 7,931.58 × 3,229.53
  4. Step 4: Simplify right side
    5,747.37x = 25,615,219.75
  5. Step 5: Solve for x
    x = 25,615,219.75/5,747.37
  6. Step 6: Final answer
    x = 4,456.86

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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.