Home / 6,209.02-9,316.56-2,922.44

Finding the Fourth Proportional to 6,209.02, 9,316.56 and 2,922.44

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Solution

The fourth proportional to 6,209.02, 9,316.56 and 2,922.44 is: 4,385.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209.02 : 9,316.56 = 2,922.44 : x
  2. Step 2: Convert to fraction form
    6,209.02/9,316.56 = 2,922.44/x
  3. Step 3: Cross multiply
    6,209.02x = 9,316.56 × 2,922.44
  4. Step 4: Simplify right side
    6,209.02x = 27,227,087.61
  5. Step 5: Solve for x
    x = 27,227,087.61/6,209.02
  6. Step 6: Final answer
    x = 4,385.09

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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.