Home / 5,743.11-8,614.70-2,045.49

Finding the Fourth Proportional to 5,743.11, 8,614.70 and 2,045.49

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Solution

The fourth proportional to 5,743.11, 8,614.70 and 2,045.49 is: 3,068.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.11 : 8,614.70 = 2,045.49 : x
  2. Step 2: Convert to fraction form
    5,743.11/8,614.70 = 2,045.49/x
  3. Step 3: Cross multiply
    5,743.11x = 8,614.70 × 2,045.49
  4. Step 4: Simplify right side
    5,743.11x = 17,621,282.70
  5. Step 5: Solve for x
    x = 17,621,282.70/5,743.11
  6. Step 6: Final answer
    x = 3,068.25

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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.