Home / 37,039.87-51,114.63-20,043.73

Finding the Fourth Proportional to 37,039.87, 51,114.63 and 20,043.73

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Solution

The fourth proportional to 37,039.87, 51,114.63 and 20,043.73 is: 27,660.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,039.87 : 51,114.63 = 20,043.73 : x
  2. Step 2: Convert to fraction form
    37,039.87/51,114.63 = 20,043.73/x
  3. Step 3: Cross multiply
    37,039.87x = 51,114.63 × 20,043.73
  4. Step 4: Simplify right side
    37,039.87x = 1,024,527,842.77
  5. Step 5: Solve for x
    x = 1,024,527,842.77/37,039.87
  6. Step 6: Final answer
    x = 27,660.14

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1.5x scale

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.