Home / 3,294.02-4,941.40-1,102.90

Finding the Fourth Proportional to 3,294.02, 4,941.40 and 1,102.90

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Solution

The fourth proportional to 3,294.02, 4,941.40 and 1,102.90 is: 1,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.02 : 4,941.40 = 1,102.90 : x
  2. Step 2: Convert to fraction form
    3,294.02/4,941.40 = 1,102.90/x
  3. Step 3: Cross multiply
    3,294.02x = 4,941.40 × 1,102.90
  4. Step 4: Simplify right side
    3,294.02x = 5,449,870.06
  5. Step 5: Solve for x
    x = 5,449,870.06/3,294.02
  6. Step 6: Final answer
    x = 1,654.47

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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.