Home / 4,578.32-6,317.69-2,664.48

Finding the Fourth Proportional to 4,578.32, 6,317.69 and 2,664.48

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Solution

The fourth proportional to 4,578.32, 6,317.69 and 2,664.48 is: 3,676.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.32 : 6,317.69 = 2,664.48 : x
  2. Step 2: Convert to fraction form
    4,578.32/6,317.69 = 2,664.48/x
  3. Step 3: Cross multiply
    4,578.32x = 6,317.69 × 2,664.48
  4. Step 4: Simplify right side
    4,578.32x = 16,833,345.33
  5. Step 5: Solve for x
    x = 16,833,345.33/4,578.32
  6. Step 6: Final answer
    x = 3,676.76

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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.