Home / 2,092.02-3,137.45-630.96

Finding the Fourth Proportional to 2,092.02, 3,137.45 and 630.96

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Solution

The fourth proportional to 2,092.02, 3,137.45 and 630.96 is: 946.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.02 : 3,137.45 = 630.96 : x
  2. Step 2: Convert to fraction form
    2,092.02/3,137.45 = 630.96/x
  3. Step 3: Cross multiply
    2,092.02x = 3,137.45 × 630.96
  4. Step 4: Simplify right side
    2,092.02x = 1,979,602.30
  5. Step 5: Solve for x
    x = 1,979,602.30/2,092.02
  6. Step 6: Final answer
    x = 946.26

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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.