Home / 37,511.72-55,972.73-36,243.56

Finding the Fourth Proportional to 37,511.72, 55,972.73 and 36,243.56

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Solution

The fourth proportional to 37,511.72, 55,972.73 and 36,243.56 is: 54,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,511.72 : 55,972.73 = 36,243.56 : x
  2. Step 2: Convert to fraction form
    37,511.72/55,972.73 = 36,243.56/x
  3. Step 3: Cross multiply
    37,511.72x = 55,972.73 × 36,243.56
  4. Step 4: Simplify right side
    37,511.72x = 2,028,650,998.12
  5. Step 5: Solve for x
    x = 2,028,650,998.12/37,511.72
  6. Step 6: Final answer
    x = 54,080.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.