Home / 19,344.32-26,697.32-11,388.52

Finding the Fourth Proportional to 19,344.32, 26,697.32 and 11,388.52

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Solution

The fourth proportional to 19,344.32, 26,697.32 and 11,388.52 is: 15,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.32 : 26,697.32 = 11,388.52 : x
  2. Step 2: Convert to fraction form
    19,344.32/26,697.32 = 11,388.52/x
  3. Step 3: Cross multiply
    19,344.32x = 26,697.32 × 11,388.52
  4. Step 4: Simplify right side
    19,344.32x = 304,042,962.77
  5. Step 5: Solve for x
    x = 304,042,962.77/19,344.32
  6. Step 6: Final answer
    x = 15,717.43

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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.