Home / 15,241.24-21,034.42-9,580.26

Finding the Fourth Proportional to 15,241.24, 21,034.42 and 9,580.26

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Solution

The fourth proportional to 15,241.24, 21,034.42 and 9,580.26 is: 13,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241.24 : 21,034.42 = 9,580.26 : x
  2. Step 2: Convert to fraction form
    15,241.24/21,034.42 = 9,580.26/x
  3. Step 3: Cross multiply
    15,241.24x = 21,034.42 × 9,580.26
  4. Step 4: Simplify right side
    15,241.24x = 201,515,212.55
  5. Step 5: Solve for x
    x = 201,515,212.55/15,241.24
  6. Step 6: Final answer
    x = 13,221.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.