Home / 2,037.96-3,057.43-577.07

Finding the Fourth Proportional to 2,037.96, 3,057.43 and 577.07

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Solution

The fourth proportional to 2,037.96, 3,057.43 and 577.07 is: 865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.96 : 3,057.43 = 577.07 : x
  2. Step 2: Convert to fraction form
    2,037.96/3,057.43 = 577.07/x
  3. Step 3: Cross multiply
    2,037.96x = 3,057.43 × 577.07
  4. Step 4: Simplify right side
    2,037.96x = 1,764,351.13
  5. Step 5: Solve for x
    x = 1,764,351.13/2,037.96
  6. Step 6: Final answer
    x = 865.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.