Home / 22,138.36-33,207.76-6,345.24

Finding the Fourth Proportional to 22,138.36, 33,207.76 and 6,345.24

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Solution

The fourth proportional to 22,138.36, 33,207.76 and 6,345.24 is: 9,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138.36 : 33,207.76 = 6,345.24 : x
  2. Step 2: Convert to fraction form
    22,138.36/33,207.76 = 6,345.24/x
  3. Step 3: Cross multiply
    22,138.36x = 33,207.76 × 6,345.24
  4. Step 4: Simplify right side
    22,138.36x = 210,711,207.06
  5. Step 5: Solve for x
    x = 210,711,207.06/22,138.36
  6. Step 6: Final answer
    x = 9,517.92

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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.