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Finding the Fourth Proportional to 19,137.52, 26,410.56 and 10,754

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Solution

The fourth proportional to 19,137.52, 26,410.56 and 10,754 is: 14,840.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137.52 : 26,410.56 = 10,754 : x
  2. Step 2: Convert to fraction form
    19,137.52/26,410.56 = 10,754/x
  3. Step 3: Cross multiply
    19,137.52x = 26,410.56 × 10,754
  4. Step 4: Simplify right side
    19,137.52x = 284,019,162.24
  5. Step 5: Solve for x
    x = 284,019,162.24/19,137.52
  6. Step 6: Final answer
    x = 14,840.96

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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.