Home / 17,924.86-24,721.49-15,042.27

Finding the Fourth Proportional to 17,924.86, 24,721.49 and 15,042.27

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Solution

The fourth proportional to 17,924.86, 24,721.49 and 15,042.27 is: 20,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,924.86 : 24,721.49 = 15,042.27 : x
  2. Step 2: Convert to fraction form
    17,924.86/24,721.49 = 15,042.27/x
  3. Step 3: Cross multiply
    17,924.86x = 24,721.49 × 15,042.27
  4. Step 4: Simplify right side
    17,924.86x = 371,867,364.99
  5. Step 5: Solve for x
    x = 371,867,364.99/17,924.86
  6. Step 6: Final answer
    x = 20,745.90

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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.