Home / 17,212.72-25,831.53-6,119.50

Finding the Fourth Proportional to 17,212.72, 25,831.53 and 6,119.50

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Solution

The fourth proportional to 17,212.72, 25,831.53 and 6,119.50 is: 9,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212.72 : 25,831.53 = 6,119.50 : x
  2. Step 2: Convert to fraction form
    17,212.72/25,831.53 = 6,119.50/x
  3. Step 3: Cross multiply
    17,212.72x = 25,831.53 × 6,119.50
  4. Step 4: Simplify right side
    17,212.72x = 158,076,047.84
  5. Step 5: Solve for x
    x = 158,076,047.84/17,212.72
  6. Step 6: Final answer
    x = 9,183.68

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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.