Home / 34,169.04-47,153.32-19,831.67

Finding the Fourth Proportional to 34,169.04, 47,153.32 and 19,831.67

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Solution

The fourth proportional to 34,169.04, 47,153.32 and 19,831.67 is: 27,367.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169.04 : 47,153.32 = 19,831.67 : x
  2. Step 2: Convert to fraction form
    34,169.04/47,153.32 = 19,831.67/x
  3. Step 3: Cross multiply
    34,169.04x = 47,153.32 × 19,831.67
  4. Step 4: Simplify right side
    34,169.04x = 935,129,084.68
  5. Step 5: Solve for x
    x = 935,129,084.68/34,169.04
  6. Step 6: Final answer
    x = 27,367.73

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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.