Home / 19,522.27-26,939.64-11,023.84

Finding the Fourth Proportional to 19,522.27, 26,939.64 and 11,023.84

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Solution

The fourth proportional to 19,522.27, 26,939.64 and 11,023.84 is: 15,212.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.27 : 26,939.64 = 11,023.84 : x
  2. Step 2: Convert to fraction form
    19,522.27/26,939.64 = 11,023.84/x
  3. Step 3: Cross multiply
    19,522.27x = 26,939.64 × 11,023.84
  4. Step 4: Simplify right side
    19,522.27x = 296,978,281.02
  5. Step 5: Solve for x
    x = 296,978,281.02/19,522.27
  6. Step 6: Final answer
    x = 15,212.28

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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.