Home / 37,728.72-56,544.24-15,516.96

Finding the Fourth Proportional to 37,728.72, 56,544.24 and 15,516.96

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Solution

The fourth proportional to 37,728.72, 56,544.24 and 15,516.96 is: 23,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,728.72 : 56,544.24 = 15,516.96 : x
  2. Step 2: Convert to fraction form
    37,728.72/56,544.24 = 15,516.96/x
  3. Step 3: Cross multiply
    37,728.72x = 56,544.24 × 15,516.96
  4. Step 4: Simplify right side
    37,728.72x = 877,394,710.31
  5. Step 5: Solve for x
    x = 877,394,710.31/37,728.72
  6. Step 6: Final answer
    x = 23,255.35

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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.