Home / 19,212.32-28,831.42-6,732.44

Finding the Fourth Proportional to 19,212.32, 28,831.42 and 6,732.44

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Solution

The fourth proportional to 19,212.32, 28,831.42 and 6,732.44 is: 10,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.32 : 28,831.42 = 6,732.44 : x
  2. Step 2: Convert to fraction form
    19,212.32/28,831.42 = 6,732.44/x
  3. Step 3: Cross multiply
    19,212.32x = 28,831.42 × 6,732.44
  4. Step 4: Simplify right side
    19,212.32x = 194,105,771.60
  5. Step 5: Solve for x
    x = 194,105,771.60/19,212.32
  6. Step 6: Final answer
    x = 10,103.20

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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.