Home / 5,546.29-8,314.57-2,085.97

Finding the Fourth Proportional to 5,546.29, 8,314.57 and 2,085.97

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Solution

The fourth proportional to 5,546.29, 8,314.57 and 2,085.97 is: 3,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.29 : 8,314.57 = 2,085.97 : x
  2. Step 2: Convert to fraction form
    5,546.29/8,314.57 = 2,085.97/x
  3. Step 3: Cross multiply
    5,546.29x = 8,314.57 × 2,085.97
  4. Step 4: Simplify right side
    5,546.29x = 17,343,946.86
  5. Step 5: Solve for x
    x = 17,343,946.86/5,546.29
  6. Step 6: Final answer
    x = 3,127.13

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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.