Home / 37,472.82-51,712.50-20,705.82

Finding the Fourth Proportional to 37,472.82, 51,712.50 and 20,705.82

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Solution

The fourth proportional to 37,472.82, 51,712.50 and 20,705.82 is: 28,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,472.82 : 51,712.50 = 20,705.82 : x
  2. Step 2: Convert to fraction form
    37,472.82/51,712.50 = 20,705.82/x
  3. Step 3: Cross multiply
    37,472.82x = 51,712.50 × 20,705.82
  4. Step 4: Simplify right side
    37,472.82x = 1,070,749,716.75
  5. Step 5: Solve for x
    x = 1,070,749,716.75/37,472.82
  6. Step 6: Final answer
    x = 28,574.04

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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.