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Finding the Fourth Proportional to 17,672.54, 26,508.74 and 4,524.89

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Solution

The fourth proportional to 17,672.54, 26,508.74 and 4,524.89 is: 6,787.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,672.54 : 26,508.74 = 4,524.89 : x
  2. Step 2: Convert to fraction form
    17,672.54/26,508.74 = 4,524.89/x
  3. Step 3: Cross multiply
    17,672.54x = 26,508.74 × 4,524.89
  4. Step 4: Simplify right side
    17,672.54x = 119,948,977.37
  5. Step 5: Solve for x
    x = 119,948,977.37/17,672.54
  6. Step 6: Final answer
    x = 6,787.31

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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.