Home / 4,265.56-6,400.32-1,801

Finding the Fourth Proportional to 4,265.56, 6,400.32 and 1,801

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Solution

The fourth proportional to 4,265.56, 6,400.32 and 1,801 is: 2,702.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.56 : 6,400.32 = 1,801 : x
  2. Step 2: Convert to fraction form
    4,265.56/6,400.32 = 1,801/x
  3. Step 3: Cross multiply
    4,265.56x = 6,400.32 × 1,801
  4. Step 4: Simplify right side
    4,265.56x = 11,526,976.32
  5. Step 5: Solve for x
    x = 11,526,976.32/4,265.56
  6. Step 6: Final answer
    x = 2,702.34

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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.