Home / 16,424.14-24,640.08-5,330.82

Finding the Fourth Proportional to 16,424.14, 24,640.08 and 5,330.82

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Solution

The fourth proportional to 16,424.14, 24,640.08 and 5,330.82 is: 7,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424.14 : 24,640.08 = 5,330.82 : x
  2. Step 2: Convert to fraction form
    16,424.14/24,640.08 = 5,330.82/x
  3. Step 3: Cross multiply
    16,424.14x = 24,640.08 × 5,330.82
  4. Step 4: Simplify right side
    16,424.14x = 131,351,831.27
  5. Step 5: Solve for x
    x = 131,351,831.27/16,424.14
  6. Step 6: Final answer
    x = 7,997.49

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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.