Home / 11,528.68-17,293.02-5,284.57

Finding the Fourth Proportional to 11,528.68, 17,293.02 and 5,284.57

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Solution

The fourth proportional to 11,528.68, 17,293.02 and 5,284.57 is: 7,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528.68 : 17,293.02 = 5,284.57 : x
  2. Step 2: Convert to fraction form
    11,528.68/17,293.02 = 5,284.57/x
  3. Step 3: Cross multiply
    11,528.68x = 17,293.02 × 5,284.57
  4. Step 4: Simplify right side
    11,528.68x = 91,386,110.30
  5. Step 5: Solve for x
    x = 91,386,110.30/11,528.68
  6. Step 6: Final answer
    x = 7,926.85

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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.