Home / 3,341.45-5,009.50-1,585.57

Finding the Fourth Proportional to 3,341.45, 5,009.50 and 1,585.57

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Solution

The fourth proportional to 3,341.45, 5,009.50 and 1,585.57 is: 2,377.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.45 : 5,009.50 = 1,585.57 : x
  2. Step 2: Convert to fraction form
    3,341.45/5,009.50 = 1,585.57/x
  3. Step 3: Cross multiply
    3,341.45x = 5,009.50 × 1,585.57
  4. Step 4: Simplify right side
    3,341.45x = 7,942,912.92
  5. Step 5: Solve for x
    x = 7,942,912.92/3,341.45
  6. Step 6: Final answer
    x = 2,377.09

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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.