Home / 4,385.74-6,578.51-2,043.22

Finding the Fourth Proportional to 4,385.74, 6,578.51 and 2,043.22

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Solution

The fourth proportional to 4,385.74, 6,578.51 and 2,043.22 is: 3,064.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.74 : 6,578.51 = 2,043.22 : x
  2. Step 2: Convert to fraction form
    4,385.74/6,578.51 = 2,043.22/x
  3. Step 3: Cross multiply
    4,385.74x = 6,578.51 × 2,043.22
  4. Step 4: Simplify right side
    4,385.74x = 13,441,316.54
  5. Step 5: Solve for x
    x = 13,441,316.54/4,385.74
  6. Step 6: Final answer
    x = 3,064.78

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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.