Home / 37,270.88-51,436.32-20,504.96

Finding the Fourth Proportional to 37,270.88, 51,436.32 and 20,504.96

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Solution

The fourth proportional to 37,270.88, 51,436.32 and 20,504.96 is: 28,298.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,270.88 : 51,436.32 = 20,504.96 : x
  2. Step 2: Convert to fraction form
    37,270.88/51,436.32 = 20,504.96/x
  3. Step 3: Cross multiply
    37,270.88x = 51,436.32 × 20,504.96
  4. Step 4: Simplify right side
    37,270.88x = 1,054,699,684.15
  5. Step 5: Solve for x
    x = 1,054,699,684.15/37,270.88
  6. Step 6: Final answer
    x = 28,298.22

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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.