Home / 2,747.29-4,111.35-2,247.94

Finding the Fourth Proportional to 2,747.29, 4,111.35 and 2,247.94

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Solution

The fourth proportional to 2,747.29, 4,111.35 and 2,247.94 is: 3,364.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.29 : 4,111.35 = 2,247.94 : x
  2. Step 2: Convert to fraction form
    2,747.29/4,111.35 = 2,247.94/x
  3. Step 3: Cross multiply
    2,747.29x = 4,111.35 × 2,247.94
  4. Step 4: Simplify right side
    2,747.29x = 9,242,068.12
  5. Step 5: Solve for x
    x = 9,242,068.12/2,747.29
  6. Step 6: Final answer
    x = 3,364.07

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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.