Home / 6,748.59-10,122.48-2,068.95

Finding the Fourth Proportional to 6,748.59, 10,122.48 and 2,068.95

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Solution

The fourth proportional to 6,748.59, 10,122.48 and 2,068.95 is: 3,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.59 : 10,122.48 = 2,068.95 : x
  2. Step 2: Convert to fraction form
    6,748.59/10,122.48 = 2,068.95/x
  3. Step 3: Cross multiply
    6,748.59x = 10,122.48 × 2,068.95
  4. Step 4: Simplify right side
    6,748.59x = 20,942,905.00
  5. Step 5: Solve for x
    x = 20,942,905.00/6,748.59
  6. Step 6: Final answer
    x = 3,103.30

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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.