Home / 3,388.05-4,675.61-1,895.93

Finding the Fourth Proportional to 3,388.05, 4,675.61 and 1,895.93

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Solution

The fourth proportional to 3,388.05, 4,675.61 and 1,895.93 is: 2,616.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388.05 : 4,675.61 = 1,895.93 : x
  2. Step 2: Convert to fraction form
    3,388.05/4,675.61 = 1,895.93/x
  3. Step 3: Cross multiply
    3,388.05x = 4,675.61 × 1,895.93
  4. Step 4: Simplify right side
    3,388.05x = 8,864,619.79
  5. Step 5: Solve for x
    x = 8,864,619.79/3,388.05
  6. Step 6: Final answer
    x = 2,616.44

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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.