Home / 17,929.57-26,885.10-8,060.43

Finding the Fourth Proportional to 17,929.57, 26,885.10 and 8,060.43

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Solution

The fourth proportional to 17,929.57, 26,885.10 and 8,060.43 is: 12,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,929.57 : 26,885.10 = 8,060.43 : x
  2. Step 2: Convert to fraction form
    17,929.57/26,885.10 = 8,060.43/x
  3. Step 3: Cross multiply
    17,929.57x = 26,885.10 × 8,060.43
  4. Step 4: Simplify right side
    17,929.57x = 216,705,466.59
  5. Step 5: Solve for x
    x = 216,705,466.59/17,929.57
  6. Step 6: Final answer
    x = 12,086.48

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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.