Home / 19,137.44-26,337.76-16,192

Finding the Fourth Proportional to 19,137.44, 26,337.76 and 16,192

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Solution

The fourth proportional to 19,137.44, 26,337.76 and 16,192 is: 22,284.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137.44 : 26,337.76 = 16,192 : x
  2. Step 2: Convert to fraction form
    19,137.44/26,337.76 = 16,192/x
  3. Step 3: Cross multiply
    19,137.44x = 26,337.76 × 16,192
  4. Step 4: Simplify right side
    19,137.44x = 426,461,009.92
  5. Step 5: Solve for x
    x = 426,461,009.92/19,137.44
  6. Step 6: Final answer
    x = 22,284.12

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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.