Home / 19,924.10-27,494.19-11,425.81

Finding the Fourth Proportional to 19,924.10, 27,494.19 and 11,425.81

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Solution

The fourth proportional to 19,924.10, 27,494.19 and 11,425.81 is: 15,767.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924.10 : 27,494.19 = 11,425.81 : x
  2. Step 2: Convert to fraction form
    19,924.10/27,494.19 = 11,425.81/x
  3. Step 3: Cross multiply
    19,924.10x = 27,494.19 × 11,425.81
  4. Step 4: Simplify right side
    19,924.10x = 314,143,373.86
  5. Step 5: Solve for x
    x = 314,143,373.86/19,924.10
  6. Step 6: Final answer
    x = 15,767.01

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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.