Home / 22,005.03-33,008.76-6,422.25

Finding the Fourth Proportional to 22,005.03, 33,008.76 and 6,422.25

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Solution

The fourth proportional to 22,005.03, 33,008.76 and 6,422.25 is: 9,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005.03 : 33,008.76 = 6,422.25 : x
  2. Step 2: Convert to fraction form
    22,005.03/33,008.76 = 6,422.25/x
  3. Step 3: Cross multiply
    22,005.03x = 33,008.76 × 6,422.25
  4. Step 4: Simplify right side
    22,005.03x = 211,990,508.91
  5. Step 5: Solve for x
    x = 211,990,508.91/22,005.03
  6. Step 6: Final answer
    x = 9,633.73

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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.