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Finding the Fourth Proportional to 17,204.10, 25,615.11 and 17,106.90

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Solution

The fourth proportional to 17,204.10, 25,615.11 and 17,106.90 is: 25,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,204.10 : 25,615.11 = 17,106.90 : x
  2. Step 2: Convert to fraction form
    17,204.10/25,615.11 = 17,106.90/x
  3. Step 3: Cross multiply
    17,204.10x = 25,615.11 × 17,106.90
  4. Step 4: Simplify right side
    17,204.10x = 438,195,125.26
  5. Step 5: Solve for x
    x = 438,195,125.26/17,204.10
  6. Step 6: Final answer
    x = 25,470.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.