Home / 17,733.40-26,600.10-12,849.10

Finding the Fourth Proportional to 17,733.40, 26,600.10 and 12,849.10

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Solution

The fourth proportional to 17,733.40, 26,600.10 and 12,849.10 is: 19,273.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,733.40 : 26,600.10 = 12,849.10 : x
  2. Step 2: Convert to fraction form
    17,733.40/26,600.10 = 12,849.10/x
  3. Step 3: Cross multiply
    17,733.40x = 26,600.10 × 12,849.10
  4. Step 4: Simplify right side
    17,733.40x = 341,787,344.91
  5. Step 5: Solve for x
    x = 341,787,344.91/17,733.40
  6. Step 6: Final answer
    x = 19,273.65

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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.