Home / 16,831.23-23,227.25-9,277.83

Finding the Fourth Proportional to 16,831.23, 23,227.25 and 9,277.83

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Solution

The fourth proportional to 16,831.23, 23,227.25 and 9,277.83 is: 12,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831.23 : 23,227.25 = 9,277.83 : x
  2. Step 2: Convert to fraction form
    16,831.23/23,227.25 = 9,277.83/x
  3. Step 3: Cross multiply
    16,831.23x = 23,227.25 × 9,277.83
  4. Step 4: Simplify right side
    16,831.23x = 215,498,476.87
  5. Step 5: Solve for x
    x = 215,498,476.87/16,831.23
  6. Step 6: Final answer
    x = 12,803.49

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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.