Home / 37,020.64-51,087.30-20,252.56

Finding the Fourth Proportional to 37,020.64, 51,087.30 and 20,252.56

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Solution

The fourth proportional to 37,020.64, 51,087.30 and 20,252.56 is: 27,947.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,020.64 : 51,087.30 = 20,252.56 : x
  2. Step 2: Convert to fraction form
    37,020.64/51,087.30 = 20,252.56/x
  3. Step 3: Cross multiply
    37,020.64x = 51,087.30 × 20,252.56
  4. Step 4: Simplify right side
    37,020.64x = 1,034,648,608.49
  5. Step 5: Solve for x
    x = 1,034,648,608.49/37,020.64
  6. Step 6: Final answer
    x = 27,947.89

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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.