Home / 3,479.22-4,798.52-3,058.68

Finding the Fourth Proportional to 3,479.22, 4,798.52 and 3,058.68

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Solution

The fourth proportional to 3,479.22, 4,798.52 and 3,058.68 is: 4,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.22 : 4,798.52 = 3,058.68 : x
  2. Step 2: Convert to fraction form
    3,479.22/4,798.52 = 3,058.68/x
  3. Step 3: Cross multiply
    3,479.22x = 4,798.52 × 3,058.68
  4. Step 4: Simplify right side
    3,479.22x = 14,677,137.15
  5. Step 5: Solve for x
    x = 14,677,137.15/3,479.22
  6. Step 6: Final answer
    x = 4,218.51

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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.