Home / 5,617.53-8,419.45-3,974.55

Finding the Fourth Proportional to 5,617.53, 8,419.45 and 3,974.55

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Solution

The fourth proportional to 5,617.53, 8,419.45 and 3,974.55 is: 5,956.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617.53 : 8,419.45 = 3,974.55 : x
  2. Step 2: Convert to fraction form
    5,617.53/8,419.45 = 3,974.55/x
  3. Step 3: Cross multiply
    5,617.53x = 8,419.45 × 3,974.55
  4. Step 4: Simplify right side
    5,617.53x = 33,463,525.00
  5. Step 5: Solve for x
    x = 33,463,525.00/5,617.53
  6. Step 6: Final answer
    x = 5,956.98

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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.