Home / 17,971.54-26,965.67-6,874.57

Finding the Fourth Proportional to 17,971.54, 26,965.67 and 6,874.57

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Solution

The fourth proportional to 17,971.54, 26,965.67 and 6,874.57 is: 10,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.54 : 26,965.67 = 6,874.57 : x
  2. Step 2: Convert to fraction form
    17,971.54/26,965.67 = 6,874.57/x
  3. Step 3: Cross multiply
    17,971.54x = 26,965.67 × 6,874.57
  4. Step 4: Simplify right side
    17,971.54x = 185,377,386.01
  5. Step 5: Solve for x
    x = 185,377,386.01/17,971.54
  6. Step 6: Final answer
    x = 10,315.05

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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.