Home / 3,801.90-5,702.34-1,610.34

Finding the Fourth Proportional to 3,801.90, 5,702.34 and 1,610.34

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Solution

The fourth proportional to 3,801.90, 5,702.34 and 1,610.34 is: 2,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801.90 : 5,702.34 = 1,610.34 : x
  2. Step 2: Convert to fraction form
    3,801.90/5,702.34 = 1,610.34/x
  3. Step 3: Cross multiply
    3,801.90x = 5,702.34 × 1,610.34
  4. Step 4: Simplify right side
    3,801.90x = 9,182,706.20
  5. Step 5: Solve for x
    x = 9,182,706.20/3,801.90
  6. Step 6: Final answer
    x = 2,415.29

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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.