Home / 6,748.64-10,122.96-2,132

Finding the Fourth Proportional to 6,748.64, 10,122.96 and 2,132

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Solution

The fourth proportional to 6,748.64, 10,122.96 and 2,132 is: 3,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.64 : 10,122.96 = 2,132 : x
  2. Step 2: Convert to fraction form
    6,748.64/10,122.96 = 2,132/x
  3. Step 3: Cross multiply
    6,748.64x = 10,122.96 × 2,132
  4. Step 4: Simplify right side
    6,748.64x = 21,582,150.72
  5. Step 5: Solve for x
    x = 21,582,150.72/6,748.64
  6. Step 6: Final answer
    x = 3,198.00

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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.