Home / 22,064.42-30,448.00-11,992.62

Finding the Fourth Proportional to 22,064.42, 30,448.00 and 11,992.62

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Solution

The fourth proportional to 22,064.42, 30,448.00 and 11,992.62 is: 16,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,064.42 : 30,448.00 = 11,992.62 : x
  2. Step 2: Convert to fraction form
    22,064.42/30,448.00 = 11,992.62/x
  3. Step 3: Cross multiply
    22,064.42x = 30,448.00 × 11,992.62
  4. Step 4: Simplify right side
    22,064.42x = 365,151,422.93
  5. Step 5: Solve for x
    x = 365,151,422.93/22,064.42
  6. Step 6: Final answer
    x = 16,549.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.