Home / 6,557.28-9,836.58-2,175.08

Finding the Fourth Proportional to 6,557.28, 9,836.58 and 2,175.08

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Solution

The fourth proportional to 6,557.28, 9,836.58 and 2,175.08 is: 3,262.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.28 : 9,836.58 = 2,175.08 : x
  2. Step 2: Convert to fraction form
    6,557.28/9,836.58 = 2,175.08/x
  3. Step 3: Cross multiply
    6,557.28x = 9,836.58 × 2,175.08
  4. Step 4: Simplify right side
    6,557.28x = 21,395,299.24
  5. Step 5: Solve for x
    x = 21,395,299.24/6,557.28
  6. Step 6: Final answer
    x = 3,262.83

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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.