Home / 5,763.21-8,638.66-4,114.76

Finding the Fourth Proportional to 5,763.21, 8,638.66 and 4,114.76

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Solution

The fourth proportional to 5,763.21, 8,638.66 and 4,114.76 is: 6,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763.21 : 8,638.66 = 4,114.76 : x
  2. Step 2: Convert to fraction form
    5,763.21/8,638.66 = 4,114.76/x
  3. Step 3: Cross multiply
    5,763.21x = 8,638.66 × 4,114.76
  4. Step 4: Simplify right side
    5,763.21x = 35,545,959.14
  5. Step 5: Solve for x
    x = 35,545,959.14/5,763.21
  6. Step 6: Final answer
    x = 6,167.74

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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.