Home / 22,358.08-33,540.36-6,776.92

Finding the Fourth Proportional to 22,358.08, 33,540.36 and 6,776.92

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Solution

The fourth proportional to 22,358.08, 33,540.36 and 6,776.92 is: 10,166.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358.08 : 33,540.36 = 6,776.92 : x
  2. Step 2: Convert to fraction form
    22,358.08/33,540.36 = 6,776.92/x
  3. Step 3: Cross multiply
    22,358.08x = 33,540.36 × 6,776.92
  4. Step 4: Simplify right side
    22,358.08x = 227,300,336.49
  5. Step 5: Solve for x
    x = 227,300,336.49/22,358.08
  6. Step 6: Final answer
    x = 10,166.36

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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.