Home / 13,094.01-18,057.33-10,105.11

Finding the Fourth Proportional to 13,094.01, 18,057.33 and 10,105.11

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Solution

The fourth proportional to 13,094.01, 18,057.33 and 10,105.11 is: 13,935.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.01 : 18,057.33 = 10,105.11 : x
  2. Step 2: Convert to fraction form
    13,094.01/18,057.33 = 10,105.11/x
  3. Step 3: Cross multiply
    13,094.01x = 18,057.33 × 10,105.11
  4. Step 4: Simplify right side
    13,094.01x = 182,471,305.96
  5. Step 5: Solve for x
    x = 182,471,305.96/13,094.01
  6. Step 6: Final answer
    x = 13,935.48

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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.