Home / 3,068.20-4,623.81-2,919.97

Finding the Fourth Proportional to 3,068.20, 4,623.81 and 2,919.97

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Solution

The fourth proportional to 3,068.20, 4,623.81 and 2,919.97 is: 4,400.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.20 : 4,623.81 = 2,919.97 : x
  2. Step 2: Convert to fraction form
    3,068.20/4,623.81 = 2,919.97/x
  3. Step 3: Cross multiply
    3,068.20x = 4,623.81 × 2,919.97
  4. Step 4: Simplify right side
    3,068.20x = 13,501,386.49
  5. Step 5: Solve for x
    x = 13,501,386.49/3,068.20
  6. Step 6: Final answer
    x = 4,400.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.