Home / 3,058.92-4,216.68-1,877.94

Finding the Fourth Proportional to 3,058.92, 4,216.68 and 1,877.94

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Solution

The fourth proportional to 3,058.92, 4,216.68 and 1,877.94 is: 2,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.92 : 4,216.68 = 1,877.94 : x
  2. Step 2: Convert to fraction form
    3,058.92/4,216.68 = 1,877.94/x
  3. Step 3: Cross multiply
    3,058.92x = 4,216.68 × 1,877.94
  4. Step 4: Simplify right side
    3,058.92x = 7,918,672.04
  5. Step 5: Solve for x
    x = 7,918,672.04/3,058.92
  6. Step 6: Final answer
    x = 2,588.71

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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.