Home / 2,784.26-3,844.05-1,737.86

Finding the Fourth Proportional to 2,784.26, 3,844.05 and 1,737.86

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Solution

The fourth proportional to 2,784.26, 3,844.05 and 1,737.86 is: 2,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.26 : 3,844.05 = 1,737.86 : x
  2. Step 2: Convert to fraction form
    2,784.26/3,844.05 = 1,737.86/x
  3. Step 3: Cross multiply
    2,784.26x = 3,844.05 × 1,737.86
  4. Step 4: Simplify right side
    2,784.26x = 6,680,420.73
  5. Step 5: Solve for x
    x = 6,680,420.73/2,784.26
  6. Step 6: Final answer
    x = 2,399.35

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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.