Home / 27,753.03-41,655.06-19,967.31

Finding the Fourth Proportional to 27,753.03, 41,655.06 and 19,967.31

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Solution

The fourth proportional to 27,753.03, 41,655.06 and 19,967.31 is: 29,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,753.03 : 41,655.06 = 19,967.31 : x
  2. Step 2: Convert to fraction form
    27,753.03/41,655.06 = 19,967.31/x
  3. Step 3: Cross multiply
    27,753.03x = 41,655.06 × 19,967.31
  4. Step 4: Simplify right side
    27,753.03x = 831,739,496.09
  5. Step 5: Solve for x
    x = 831,739,496.09/27,753.03
  6. Step 6: Final answer
    x = 29,969.32

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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.