Home / 19,610.25-27,062.15-11,228.37

Finding the Fourth Proportional to 19,610.25, 27,062.15 and 11,228.37

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Solution

The fourth proportional to 19,610.25, 27,062.15 and 11,228.37 is: 15,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.25 : 27,062.15 = 11,228.37 : x
  2. Step 2: Convert to fraction form
    19,610.25/27,062.15 = 11,228.37/x
  3. Step 3: Cross multiply
    19,610.25x = 27,062.15 × 11,228.37
  4. Step 4: Simplify right side
    19,610.25x = 303,863,777.05
  5. Step 5: Solve for x
    x = 303,863,777.05/19,610.25
  6. Step 6: Final answer
    x = 15,495.15

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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.