Home / 37,468.60-51,706.06-20,472.48

Finding the Fourth Proportional to 37,468.60, 51,706.06 and 20,472.48

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Solution

The fourth proportional to 37,468.60, 51,706.06 and 20,472.48 is: 28,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,468.60 : 51,706.06 = 20,472.48 : x
  2. Step 2: Convert to fraction form
    37,468.60/51,706.06 = 20,472.48/x
  3. Step 3: Cross multiply
    37,468.60x = 51,706.06 × 20,472.48
  4. Step 4: Simplify right side
    37,468.60x = 1,058,551,279.23
  5. Step 5: Solve for x
    x = 1,058,551,279.23/37,468.60
  6. Step 6: Final answer
    x = 28,251.69

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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.