Home / 37,542.76-56,277.74-20,887.56

Finding the Fourth Proportional to 37,542.76, 56,277.74 and 20,887.56

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Solution

The fourth proportional to 37,542.76, 56,277.74 and 20,887.56 is: 31,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542.76 : 56,277.74 = 20,887.56 : x
  2. Step 2: Convert to fraction form
    37,542.76/56,277.74 = 20,887.56/x
  3. Step 3: Cross multiply
    37,542.76x = 56,277.74 × 20,887.56
  4. Step 4: Simplify right side
    37,542.76x = 1,175,504,670.91
  5. Step 5: Solve for x
    x = 1,175,504,670.91/37,542.76
  6. Step 6: Final answer
    x = 31,311.09

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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.