Home / 35,324.82-52,857.09-21,293.10

Finding the Fourth Proportional to 35,324.82, 52,857.09 and 21,293.10

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Solution

The fourth proportional to 35,324.82, 52,857.09 and 21,293.10 is: 31,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,324.82 : 52,857.09 = 21,293.10 : x
  2. Step 2: Convert to fraction form
    35,324.82/52,857.09 = 21,293.10/x
  3. Step 3: Cross multiply
    35,324.82x = 52,857.09 × 21,293.10
  4. Step 4: Simplify right side
    35,324.82x = 1,125,491,303.08
  5. Step 5: Solve for x
    x = 1,125,491,303.08/35,324.82
  6. Step 6: Final answer
    x = 31,861.20

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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.