Home / 4,479.22-6,707.82-3,088.66

Finding the Fourth Proportional to 4,479.22, 6,707.82 and 3,088.66

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Solution

The fourth proportional to 4,479.22, 6,707.82 and 3,088.66 is: 4,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.22 : 6,707.82 = 3,088.66 : x
  2. Step 2: Convert to fraction form
    4,479.22/6,707.82 = 3,088.66/x
  3. Step 3: Cross multiply
    4,479.22x = 6,707.82 × 3,088.66
  4. Step 4: Simplify right side
    4,479.22x = 20,718,175.32
  5. Step 5: Solve for x
    x = 20,718,175.32/4,479.22
  6. Step 6: Final answer
    x = 4,625.40

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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.