Home / 3,926.91-5,889.15-1,737.48

Finding the Fourth Proportional to 3,926.91, 5,889.15 and 1,737.48

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Solution

The fourth proportional to 3,926.91, 5,889.15 and 1,737.48 is: 2,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.91 : 5,889.15 = 1,737.48 : x
  2. Step 2: Convert to fraction form
    3,926.91/5,889.15 = 1,737.48/x
  3. Step 3: Cross multiply
    3,926.91x = 5,889.15 × 1,737.48
  4. Step 4: Simplify right side
    3,926.91x = 10,232,280.34
  5. Step 5: Solve for x
    x = 10,232,280.34/3,926.91
  6. Step 6: Final answer
    x = 2,605.68

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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.