Home / 37,537.92-51,801.89-20,542.11

Finding the Fourth Proportional to 37,537.92, 51,801.89 and 20,542.11

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Solution

The fourth proportional to 37,537.92, 51,801.89 and 20,542.11 is: 28,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,537.92 : 51,801.89 = 20,542.11 : x
  2. Step 2: Convert to fraction form
    37,537.92/51,801.89 = 20,542.11/x
  3. Step 3: Cross multiply
    37,537.92x = 51,801.89 × 20,542.11
  4. Step 4: Simplify right side
    37,537.92x = 1,064,120,019.88
  5. Step 5: Solve for x
    x = 1,064,120,019.88/37,537.92
  6. Step 6: Final answer
    x = 28,347.87

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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.