Home / 3,058.42-4,587.62-1,208.58

Finding the Fourth Proportional to 3,058.42, 4,587.62 and 1,208.58

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Solution

The fourth proportional to 3,058.42, 4,587.62 and 1,208.58 is: 1,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.42 : 4,587.62 = 1,208.58 : x
  2. Step 2: Convert to fraction form
    3,058.42/4,587.62 = 1,208.58/x
  3. Step 3: Cross multiply
    3,058.42x = 4,587.62 × 1,208.58
  4. Step 4: Simplify right side
    3,058.42x = 5,544,505.78
  5. Step 5: Solve for x
    x = 5,544,505.78/3,058.42
  6. Step 6: Final answer
    x = 1,812.87

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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.