Home / 2,194.02-3,291.06-634.05

Finding the Fourth Proportional to 2,194.02, 3,291.06 and 634.05

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Solution

The fourth proportional to 2,194.02, 3,291.06 and 634.05 is: 951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.02 : 3,291.06 = 634.05 : x
  2. Step 2: Convert to fraction form
    2,194.02/3,291.06 = 634.05/x
  3. Step 3: Cross multiply
    2,194.02x = 3,291.06 × 634.05
  4. Step 4: Simplify right side
    2,194.02x = 2,086,693.42
  5. Step 5: Solve for x
    x = 2,086,693.42/2,194.02
  6. Step 6: Final answer
    x = 951.08

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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.