Home / 29,831.76-44,742.42-8,485.92

Finding the Fourth Proportional to 29,831.76, 44,742.42 and 8,485.92

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Solution

The fourth proportional to 29,831.76, 44,742.42 and 8,485.92 is: 12,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,831.76 : 44,742.42 = 8,485.92 : x
  2. Step 2: Convert to fraction form
    29,831.76/44,742.42 = 8,485.92/x
  3. Step 3: Cross multiply
    29,831.76x = 44,742.42 × 8,485.92
  4. Step 4: Simplify right side
    29,831.76x = 379,680,596.73
  5. Step 5: Solve for x
    x = 379,680,596.73/29,831.76
  6. Step 6: Final answer
    x = 12,727.40

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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.