Home / 5,575.74-7,694.60-3,058.09

Finding the Fourth Proportional to 5,575.74, 7,694.60 and 3,058.09

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Solution

The fourth proportional to 5,575.74, 7,694.60 and 3,058.09 is: 4,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.74 : 7,694.60 = 3,058.09 : x
  2. Step 2: Convert to fraction form
    5,575.74/7,694.60 = 3,058.09/x
  3. Step 3: Cross multiply
    5,575.74x = 7,694.60 × 3,058.09
  4. Step 4: Simplify right side
    5,575.74x = 23,530,744.79
  5. Step 5: Solve for x
    x = 23,530,744.79/5,575.74
  6. Step 6: Final answer
    x = 4,220.20

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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.