Home / 38,831.84-58,247.82-10,751.96

Finding the Fourth Proportional to 38,831.84, 58,247.82 and 10,751.96

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Solution

The fourth proportional to 38,831.84, 58,247.82 and 10,751.96 is: 16,127.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,831.84 : 58,247.82 = 10,751.96 : x
  2. Step 2: Convert to fraction form
    38,831.84/58,247.82 = 10,751.96/x
  3. Step 3: Cross multiply
    38,831.84x = 58,247.82 × 10,751.96
  4. Step 4: Simplify right side
    38,831.84x = 626,278,230.73
  5. Step 5: Solve for x
    x = 626,278,230.73/38,831.84
  6. Step 6: Final answer
    x = 16,127.96

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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.