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Finding the Fourth Proportional to 17,461.29, 26,192.06 and 4,981.29

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Solution

The fourth proportional to 17,461.29, 26,192.06 and 4,981.29 is: 7,471.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461.29 : 26,192.06 = 4,981.29 : x
  2. Step 2: Convert to fraction form
    17,461.29/26,192.06 = 4,981.29/x
  3. Step 3: Cross multiply
    17,461.29x = 26,192.06 × 4,981.29
  4. Step 4: Simplify right side
    17,461.29x = 130,470,246.56
  5. Step 5: Solve for x
    x = 130,470,246.56/17,461.29
  6. Step 6: Final answer
    x = 7,471.97

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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.