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Finding the Fourth Proportional to 22,130, 33,195.06 and 5,714

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Solution

The fourth proportional to 22,130, 33,195.06 and 5,714 is: 8,571.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130 : 33,195.06 = 5,714 : x
  2. Step 2: Convert to fraction form
    22,130/33,195.06 = 5,714/x
  3. Step 3: Cross multiply
    22,130x = 33,195.06 × 5,714
  4. Step 4: Simplify right side
    22,130x = 189,676,572.84
  5. Step 5: Solve for x
    x = 189,676,572.84/22,130
  6. Step 6: Final answer
    x = 8,571.02

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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.