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Finding the Fourth Proportional to 17,203.65, 25,806.02 and 6,110.16

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Solution

The fourth proportional to 17,203.65, 25,806.02 and 6,110.16 is: 9,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,203.65 : 25,806.02 = 6,110.16 : x
  2. Step 2: Convert to fraction form
    17,203.65/25,806.02 = 6,110.16/x
  3. Step 3: Cross multiply
    17,203.65x = 25,806.02 × 6,110.16
  4. Step 4: Simplify right side
    17,203.65x = 157,678,880.61
  5. Step 5: Solve for x
    x = 157,678,880.61/17,203.65
  6. Step 6: Final answer
    x = 9,165.43

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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.