Home / 29,831.22-41,168.07-16,402.95

Finding the Fourth Proportional to 29,831.22, 41,168.07 and 16,402.95

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Solution

The fourth proportional to 29,831.22, 41,168.07 and 16,402.95 is: 22,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,831.22 : 41,168.07 = 16,402.95 : x
  2. Step 2: Convert to fraction form
    29,831.22/41,168.07 = 16,402.95/x
  3. Step 3: Cross multiply
    29,831.22x = 41,168.07 × 16,402.95
  4. Step 4: Simplify right side
    29,831.22x = 675,277,793.81
  5. Step 5: Solve for x
    x = 675,277,793.81/29,831.22
  6. Step 6: Final answer
    x = 22,636.61

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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.