Home / 37,467.74-51,703.94-20,472.56

Finding the Fourth Proportional to 37,467.74, 51,703.94 and 20,472.56

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Solution

The fourth proportional to 37,467.74, 51,703.94 and 20,472.56 is: 28,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,467.74 : 51,703.94 = 20,472.56 : x
  2. Step 2: Convert to fraction form
    37,467.74/51,703.94 = 20,472.56/x
  3. Step 3: Cross multiply
    37,467.74x = 51,703.94 × 20,472.56
  4. Step 4: Simplify right side
    37,467.74x = 1,058,512,013.89
  5. Step 5: Solve for x
    x = 1,058,512,013.89/37,467.74
  6. Step 6: Final answer
    x = 28,251.29

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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.