Home / 5,722.94-8,578.29-3,746.18

Finding the Fourth Proportional to 5,722.94, 8,578.29 and 3,746.18

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Solution

The fourth proportional to 5,722.94, 8,578.29 and 3,746.18 is: 5,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.94 : 8,578.29 = 3,746.18 : x
  2. Step 2: Convert to fraction form
    5,722.94/8,578.29 = 3,746.18/x
  3. Step 3: Cross multiply
    5,722.94x = 8,578.29 × 3,746.18
  4. Step 4: Simplify right side
    5,722.94x = 32,135,818.43
  5. Step 5: Solve for x
    x = 32,135,818.43/5,722.94
  6. Step 6: Final answer
    x = 5,615.26

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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.