Home / 19,726.19-27,222.24-10,773.69

Finding the Fourth Proportional to 19,726.19, 27,222.24 and 10,773.69

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Solution

The fourth proportional to 19,726.19, 27,222.24 and 10,773.69 is: 14,867.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,726.19 : 27,222.24 = 10,773.69 : x
  2. Step 2: Convert to fraction form
    19,726.19/27,222.24 = 10,773.69/x
  3. Step 3: Cross multiply
    19,726.19x = 27,222.24 × 10,773.69
  4. Step 4: Simplify right side
    19,726.19x = 293,283,974.87
  5. Step 5: Solve for x
    x = 293,283,974.87/19,726.19
  6. Step 6: Final answer
    x = 14,867.75

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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.