Home / 3,362.45-5,041.85-1,414.26

Finding the Fourth Proportional to 3,362.45, 5,041.85 and 1,414.26

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Solution

The fourth proportional to 3,362.45, 5,041.85 and 1,414.26 is: 2,120.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362.45 : 5,041.85 = 1,414.26 : x
  2. Step 2: Convert to fraction form
    3,362.45/5,041.85 = 1,414.26/x
  3. Step 3: Cross multiply
    3,362.45x = 5,041.85 × 1,414.26
  4. Step 4: Simplify right side
    3,362.45x = 7,130,479.71
  5. Step 5: Solve for x
    x = 7,130,479.71/3,362.45
  6. Step 6: Final answer
    x = 2,120.62

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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.