Home / 4,294.35-6,439.73-1,371.87

Finding the Fourth Proportional to 4,294.35, 6,439.73 and 1,371.87

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Solution

The fourth proportional to 4,294.35, 6,439.73 and 1,371.87 is: 2,057.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294.35 : 6,439.73 = 1,371.87 : x
  2. Step 2: Convert to fraction form
    4,294.35/6,439.73 = 1,371.87/x
  3. Step 3: Cross multiply
    4,294.35x = 6,439.73 × 1,371.87
  4. Step 4: Simplify right side
    4,294.35x = 8,834,465.54
  5. Step 5: Solve for x
    x = 8,834,465.54/4,294.35
  6. Step 6: Final answer
    x = 2,057.23

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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.