Home / 22,055.38-33,078.09-6,474.22

Finding the Fourth Proportional to 22,055.38, 33,078.09 and 6,474.22

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Solution

The fourth proportional to 22,055.38, 33,078.09 and 6,474.22 is: 9,709.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055.38 : 33,078.09 = 6,474.22 : x
  2. Step 2: Convert to fraction form
    22,055.38/33,078.09 = 6,474.22/x
  3. Step 3: Cross multiply
    22,055.38x = 33,078.09 × 6,474.22
  4. Step 4: Simplify right side
    22,055.38x = 214,154,831.84
  5. Step 5: Solve for x
    x = 214,154,831.84/22,055.38
  6. Step 6: Final answer
    x = 9,709.87

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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.