Home / 3,587.22-4,939.65-3,325.86

Finding the Fourth Proportional to 3,587.22, 4,939.65 and 3,325.86

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Solution

The fourth proportional to 3,587.22, 4,939.65 and 3,325.86 is: 4,579.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.22 : 4,939.65 = 3,325.86 : x
  2. Step 2: Convert to fraction form
    3,587.22/4,939.65 = 3,325.86/x
  3. Step 3: Cross multiply
    3,587.22x = 4,939.65 × 3,325.86
  4. Step 4: Simplify right side
    3,587.22x = 16,428,584.35
  5. Step 5: Solve for x
    x = 16,428,584.35/3,587.22
  6. Step 6: Final answer
    x = 4,579.75

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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.