Home / 10,090.82-13,923.14-6,112.10

Finding the Fourth Proportional to 10,090.82, 13,923.14 and 6,112.10

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Solution

The fourth proportional to 10,090.82, 13,923.14 and 6,112.10 is: 8,433.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090.82 : 13,923.14 = 6,112.10 : x
  2. Step 2: Convert to fraction form
    10,090.82/13,923.14 = 6,112.10/x
  3. Step 3: Cross multiply
    10,090.82x = 13,923.14 × 6,112.10
  4. Step 4: Simplify right side
    10,090.82x = 85,099,623.99
  5. Step 5: Solve for x
    x = 85,099,623.99/10,090.82
  6. Step 6: Final answer
    x = 8,433.37

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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.