Home / 41,102.84-56,722.06-22,240.12

Finding the Fourth Proportional to 41,102.84, 56,722.06 and 22,240.12

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Solution

The fourth proportional to 41,102.84, 56,722.06 and 22,240.12 is: 30,691.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,102.84 : 56,722.06 = 22,240.12 : x
  2. Step 2: Convert to fraction form
    41,102.84/56,722.06 = 22,240.12/x
  3. Step 3: Cross multiply
    41,102.84x = 56,722.06 × 22,240.12
  4. Step 4: Simplify right side
    41,102.84x = 1,261,505,421.05
  5. Step 5: Solve for x
    x = 1,261,505,421.05/41,102.84
  6. Step 6: Final answer
    x = 30,691.44

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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.