Home / 27,469.86-37,907.76-15,532.50

Finding the Fourth Proportional to 27,469.86, 37,907.76 and 15,532.50

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Solution

The fourth proportional to 27,469.86, 37,907.76 and 15,532.50 is: 21,434.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,469.86 : 37,907.76 = 15,532.50 : x
  2. Step 2: Convert to fraction form
    27,469.86/37,907.76 = 15,532.50/x
  3. Step 3: Cross multiply
    27,469.86x = 37,907.76 × 15,532.50
  4. Step 4: Simplify right side
    27,469.86x = 588,802,282.20
  5. Step 5: Solve for x
    x = 588,802,282.20/27,469.86
  6. Step 6: Final answer
    x = 21,434.48

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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.