Home / 17,494.28-26,241.45-5,322.71

Finding the Fourth Proportional to 17,494.28, 26,241.45 and 5,322.71

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Solution

The fourth proportional to 17,494.28, 26,241.45 and 5,322.71 is: 7,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,494.28 : 26,241.45 = 5,322.71 : x
  2. Step 2: Convert to fraction form
    17,494.28/26,241.45 = 5,322.71/x
  3. Step 3: Cross multiply
    17,494.28x = 26,241.45 × 5,322.71
  4. Step 4: Simplify right side
    17,494.28x = 139,675,673.97
  5. Step 5: Solve for x
    x = 139,675,673.97/17,494.28
  6. Step 6: Final answer
    x = 7,984.08

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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.