Home / 5,511.15-8,258.51-3,046.68

Finding the Fourth Proportional to 5,511.15, 8,258.51 and 3,046.68

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Solution

The fourth proportional to 5,511.15, 8,258.51 and 3,046.68 is: 4,565.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511.15 : 8,258.51 = 3,046.68 : x
  2. Step 2: Convert to fraction form
    5,511.15/8,258.51 = 3,046.68/x
  3. Step 3: Cross multiply
    5,511.15x = 8,258.51 × 3,046.68
  4. Step 4: Simplify right side
    5,511.15x = 25,161,022.01
  5. Step 5: Solve for x
    x = 25,161,022.01/5,511.15
  6. Step 6: Final answer
    x = 4,565.48

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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.