Home / 19,610.12-27,058.92-11,225

Finding the Fourth Proportional to 19,610.12, 27,058.92 and 11,225

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Solution

The fourth proportional to 19,610.12, 27,058.92 and 11,225 is: 15,488.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.12 : 27,058.92 = 11,225 : x
  2. Step 2: Convert to fraction form
    19,610.12/27,058.92 = 11,225/x
  3. Step 3: Cross multiply
    19,610.12x = 27,058.92 × 11,225
  4. Step 4: Simplify right side
    19,610.12x = 303,736,377
  5. Step 5: Solve for x
    x = 303,736,377/19,610.12
  6. Step 6: Final answer
    x = 15,488.76

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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.