Home / 37,016.45-51,082.55-20,020.71

Finding the Fourth Proportional to 37,016.45, 51,082.55 and 20,020.71

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Solution

The fourth proportional to 37,016.45, 51,082.55 and 20,020.71 is: 27,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,016.45 : 51,082.55 = 20,020.71 : x
  2. Step 2: Convert to fraction form
    37,016.45/51,082.55 = 20,020.71/x
  3. Step 3: Cross multiply
    37,016.45x = 51,082.55 × 20,020.71
  4. Step 4: Simplify right side
    37,016.45x = 1,022,708,819.51
  5. Step 5: Solve for x
    x = 1,022,708,819.51/37,016.45
  6. Step 6: Final answer
    x = 27,628.50

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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.