Home / 27,179.25-37,503.66-15,241.86

Finding the Fourth Proportional to 27,179.25, 37,503.66 and 15,241.86

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Solution

The fourth proportional to 27,179.25, 37,503.66 and 15,241.86 is: 21,031.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,179.25 : 37,503.66 = 15,241.86 : x
  2. Step 2: Convert to fraction form
    27,179.25/37,503.66 = 15,241.86/x
  3. Step 3: Cross multiply
    27,179.25x = 37,503.66 × 15,241.86
  4. Step 4: Simplify right side
    27,179.25x = 571,625,535.21
  5. Step 5: Solve for x
    x = 571,625,535.21/27,179.25
  6. Step 6: Final answer
    x = 21,031.69

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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.