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Finding the Fourth Proportional to 17,466.88, 26,176.95 and 8,568.58

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Solution

The fourth proportional to 17,466.88, 26,176.95 and 8,568.58 is: 12,841.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,466.88 : 26,176.95 = 8,568.58 : x
  2. Step 2: Convert to fraction form
    17,466.88/26,176.95 = 8,568.58/x
  3. Step 3: Cross multiply
    17,466.88x = 26,176.95 × 8,568.58
  4. Step 4: Simplify right side
    17,466.88x = 224,299,290.23
  5. Step 5: Solve for x
    x = 224,299,290.23/17,466.88
  6. Step 6: Final answer
    x = 12,841.41

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1.5x scale

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.