Home / 11,201.06-15,473.13-10,190.97

Finding the Fourth Proportional to 11,201.06, 15,473.13 and 10,190.97

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Solution

The fourth proportional to 11,201.06, 15,473.13 and 10,190.97 is: 14,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,201.06 : 15,473.13 = 10,190.97 : x
  2. Step 2: Convert to fraction form
    11,201.06/15,473.13 = 10,190.97/x
  3. Step 3: Cross multiply
    11,201.06x = 15,473.13 × 10,190.97
  4. Step 4: Simplify right side
    11,201.06x = 157,686,203.64
  5. Step 5: Solve for x
    x = 157,686,203.64/11,201.06
  6. Step 6: Final answer
    x = 14,077.80

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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.