Home / 17,828.76-26,699.40-12,266.52

Finding the Fourth Proportional to 17,828.76, 26,699.40 and 12,266.52

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Solution

The fourth proportional to 17,828.76, 26,699.40 and 12,266.52 is: 18,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,828.76 : 26,699.40 = 12,266.52 : x
  2. Step 2: Convert to fraction form
    17,828.76/26,699.40 = 12,266.52/x
  3. Step 3: Cross multiply
    17,828.76x = 26,699.40 × 12,266.52
  4. Step 4: Simplify right side
    17,828.76x = 327,508,724.09
  5. Step 5: Solve for x
    x = 327,508,724.09/17,828.76
  6. Step 6: Final answer
    x = 18,369.69

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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.