Home / 37,199.76-51,335.78-20,204.29

Finding the Fourth Proportional to 37,199.76, 51,335.78 and 20,204.29

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Solution

The fourth proportional to 37,199.76, 51,335.78 and 20,204.29 is: 27,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,199.76 : 51,335.78 = 20,204.29 : x
  2. Step 2: Convert to fraction form
    37,199.76/51,335.78 = 20,204.29/x
  3. Step 3: Cross multiply
    37,199.76x = 51,335.78 × 20,204.29
  4. Step 4: Simplify right side
    37,199.76x = 1,037,202,660.88
  5. Step 5: Solve for x
    x = 1,037,202,660.88/37,199.76
  6. Step 6: Final answer
    x = 27,881.97

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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.