Home / 18,040.78-24,896.12-10,083.34

Finding the Fourth Proportional to 18,040.78, 24,896.12 and 10,083.34

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Solution

The fourth proportional to 18,040.78, 24,896.12 and 10,083.34 is: 13,914.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,040.78 : 24,896.12 = 10,083.34 : x
  2. Step 2: Convert to fraction form
    18,040.78/24,896.12 = 10,083.34/x
  3. Step 3: Cross multiply
    18,040.78x = 24,896.12 × 10,083.34
  4. Step 4: Simplify right side
    18,040.78x = 251,036,042.64
  5. Step 5: Solve for x
    x = 251,036,042.64/18,040.78
  6. Step 6: Final answer
    x = 13,914.92

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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.