Home / 22,109.16-33,158.66-6,313.86

Finding the Fourth Proportional to 22,109.16, 33,158.66 and 6,313.86

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Solution

The fourth proportional to 22,109.16, 33,158.66 and 6,313.86 is: 9,469.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,109.16 : 33,158.66 = 6,313.86 : x
  2. Step 2: Convert to fraction form
    22,109.16/33,158.66 = 6,313.86/x
  3. Step 3: Cross multiply
    22,109.16x = 33,158.66 × 6,313.86
  4. Step 4: Simplify right side
    22,109.16x = 209,359,137.03
  5. Step 5: Solve for x
    x = 209,359,137.03/22,109.16
  6. Step 6: Final answer
    x = 9,469.34

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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.