Home / 5,058.75-6,983.97-3,854.28

Finding the Fourth Proportional to 5,058.75, 6,983.97 and 3,854.28

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Solution

The fourth proportional to 5,058.75, 6,983.97 and 3,854.28 is: 5,321.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.75 : 6,983.97 = 3,854.28 : x
  2. Step 2: Convert to fraction form
    5,058.75/6,983.97 = 3,854.28/x
  3. Step 3: Cross multiply
    5,058.75x = 6,983.97 × 3,854.28
  4. Step 4: Simplify right side
    5,058.75x = 26,918,175.89
  5. Step 5: Solve for x
    x = 26,918,175.89/5,058.75
  6. Step 6: Final answer
    x = 5,321.11

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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.