Home / 37,950.75-52,372.08-21,183.75

Finding the Fourth Proportional to 37,950.75, 52,372.08 and 21,183.75

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Solution

The fourth proportional to 37,950.75, 52,372.08 and 21,183.75 is: 29,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,950.75 : 52,372.08 = 21,183.75 : x
  2. Step 2: Convert to fraction form
    37,950.75/52,372.08 = 21,183.75/x
  3. Step 3: Cross multiply
    37,950.75x = 52,372.08 × 21,183.75
  4. Step 4: Simplify right side
    37,950.75x = 1,109,437,049.70
  5. Step 5: Solve for x
    x = 1,109,437,049.70/37,950.75
  6. Step 6: Final answer
    x = 29,233.60

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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.