Home / 5,865.74-8,094.30-3,212.72

Finding the Fourth Proportional to 5,865.74, 8,094.30 and 3,212.72

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Solution

The fourth proportional to 5,865.74, 8,094.30 and 3,212.72 is: 4,433.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.74 : 8,094.30 = 3,212.72 : x
  2. Step 2: Convert to fraction form
    5,865.74/8,094.30 = 3,212.72/x
  3. Step 3: Cross multiply
    5,865.74x = 8,094.30 × 3,212.72
  4. Step 4: Simplify right side
    5,865.74x = 26,004,719.50
  5. Step 5: Solve for x
    x = 26,004,719.50/5,865.74
  6. Step 6: Final answer
    x = 4,433.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.