Home / 16,521.37-24,791.14-7,161.47

Finding the Fourth Proportional to 16,521.37, 24,791.14 and 7,161.47

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Solution

The fourth proportional to 16,521.37, 24,791.14 and 7,161.47 is: 10,746.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521.37 : 24,791.14 = 7,161.47 : x
  2. Step 2: Convert to fraction form
    16,521.37/24,791.14 = 7,161.47/x
  3. Step 3: Cross multiply
    16,521.37x = 24,791.14 × 7,161.47
  4. Step 4: Simplify right side
    16,521.37x = 177,540,969.57
  5. Step 5: Solve for x
    x = 177,540,969.57/16,521.37
  6. Step 6: Final answer
    x = 10,746.14

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1.5x scale

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.