Home / 37,297.73-55,938.48-12,331.88

Finding the Fourth Proportional to 37,297.73, 55,938.48 and 12,331.88

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Solution

The fourth proportional to 37,297.73, 55,938.48 and 12,331.88 is: 18,495.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,297.73 : 55,938.48 = 12,331.88 : x
  2. Step 2: Convert to fraction form
    37,297.73/55,938.48 = 12,331.88/x
  3. Step 3: Cross multiply
    37,297.73x = 55,938.48 × 12,331.88
  4. Step 4: Simplify right side
    37,297.73x = 689,826,622.74
  5. Step 5: Solve for x
    x = 689,826,622.74/37,297.73
  6. Step 6: Final answer
    x = 18,495.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.