Home / 17,719.92-26,579.91-16,637.36

Finding the Fourth Proportional to 17,719.92, 26,579.91 and 16,637.36

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Solution

The fourth proportional to 17,719.92, 26,579.91 and 16,637.36 is: 24,956.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719.92 : 26,579.91 = 16,637.36 : x
  2. Step 2: Convert to fraction form
    17,719.92/26,579.91 = 16,637.36/x
  3. Step 3: Cross multiply
    17,719.92x = 26,579.91 × 16,637.36
  4. Step 4: Simplify right side
    17,719.92x = 442,219,398.54
  5. Step 5: Solve for x
    x = 442,219,398.54/17,719.92
  6. Step 6: Final answer
    x = 24,956.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.