Home / 15,883.38-23,832.74-11,233.28

Finding the Fourth Proportional to 15,883.38, 23,832.74 and 11,233.28

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Solution

The fourth proportional to 15,883.38, 23,832.74 and 11,233.28 is: 16,855.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,883.38 : 23,832.74 = 11,233.28 : x
  2. Step 2: Convert to fraction form
    15,883.38/23,832.74 = 11,233.28/x
  3. Step 3: Cross multiply
    15,883.38x = 23,832.74 × 11,233.28
  4. Step 4: Simplify right side
    15,883.38x = 267,719,750.51
  5. Step 5: Solve for x
    x = 267,719,750.51/15,883.38
  6. Step 6: Final answer
    x = 16,855.34

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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.