Home / 17,424.69-26,137.14-4,277.08

Finding the Fourth Proportional to 17,424.69, 26,137.14 and 4,277.08

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Solution

The fourth proportional to 17,424.69, 26,137.14 and 4,277.08 is: 6,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,424.69 : 26,137.14 = 4,277.08 : x
  2. Step 2: Convert to fraction form
    17,424.69/26,137.14 = 4,277.08/x
  3. Step 3: Cross multiply
    17,424.69x = 26,137.14 × 4,277.08
  4. Step 4: Simplify right side
    17,424.69x = 111,790,638.75
  5. Step 5: Solve for x
    x = 111,790,638.75/17,424.69
  6. Step 6: Final answer
    x = 6,415.65

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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.