Home / 19,177.24-26,471.81-11,222.02

Finding the Fourth Proportional to 19,177.24, 26,471.81 and 11,222.02

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Solution

The fourth proportional to 19,177.24, 26,471.81 and 11,222.02 is: 15,490.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.24 : 26,471.81 = 11,222.02 : x
  2. Step 2: Convert to fraction form
    19,177.24/26,471.81 = 11,222.02/x
  3. Step 3: Cross multiply
    19,177.24x = 26,471.81 × 11,222.02
  4. Step 4: Simplify right side
    19,177.24x = 297,067,181.26
  5. Step 5: Solve for x
    x = 297,067,181.26/19,177.24
  6. Step 6: Final answer
    x = 15,490.61

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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.