Home / 37,052.68-51,132.42-20,285.56

Finding the Fourth Proportional to 37,052.68, 51,132.42 and 20,285.56

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Solution

The fourth proportional to 37,052.68, 51,132.42 and 20,285.56 is: 27,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,052.68 : 51,132.42 = 20,285.56 : x
  2. Step 2: Convert to fraction form
    37,052.68/51,132.42 = 20,285.56/x
  3. Step 3: Cross multiply
    37,052.68x = 51,132.42 × 20,285.56
  4. Step 4: Simplify right side
    37,052.68x = 1,037,249,773.86
  5. Step 5: Solve for x
    x = 1,037,249,773.86/37,052.68
  6. Step 6: Final answer
    x = 27,993.92

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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.