Home / 16,544.91-22,831.98-8,991.33

Finding the Fourth Proportional to 16,544.91, 22,831.98 and 8,991.33

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Solution

The fourth proportional to 16,544.91, 22,831.98 and 8,991.33 is: 12,408.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,544.91 : 22,831.98 = 8,991.33 : x
  2. Step 2: Convert to fraction form
    16,544.91/22,831.98 = 8,991.33/x
  3. Step 3: Cross multiply
    16,544.91x = 22,831.98 × 8,991.33
  4. Step 4: Simplify right side
    16,544.91x = 205,289,866.73
  5. Step 5: Solve for x
    x = 205,289,866.73/16,544.91
  6. Step 6: Final answer
    x = 12,408.04

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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.