Home / 5,508.18-8,258.33-3,281.77

Finding the Fourth Proportional to 5,508.18, 8,258.33 and 3,281.77

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Solution

The fourth proportional to 5,508.18, 8,258.33 and 3,281.77 is: 4,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.18 : 8,258.33 = 3,281.77 : x
  2. Step 2: Convert to fraction form
    5,508.18/8,258.33 = 3,281.77/x
  3. Step 3: Cross multiply
    5,508.18x = 8,258.33 × 3,281.77
  4. Step 4: Simplify right side
    5,508.18x = 27,101,939.64
  5. Step 5: Solve for x
    x = 27,101,939.64/5,508.18
  6. Step 6: Final answer
    x = 4,920.31

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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.