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Finding the Fourth Proportional to 17,555.94, 26,333.94 and 5,869.17

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Solution

The fourth proportional to 17,555.94, 26,333.94 and 5,869.17 is: 8,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,555.94 : 26,333.94 = 5,869.17 : x
  2. Step 2: Convert to fraction form
    17,555.94/26,333.94 = 5,869.17/x
  3. Step 3: Cross multiply
    17,555.94x = 26,333.94 × 5,869.17
  4. Step 4: Simplify right side
    17,555.94x = 154,558,370.63
  5. Step 5: Solve for x
    x = 154,558,370.63/17,555.94
  6. Step 6: Final answer
    x = 8,803.77

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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.