Home / 5,712.17-8,556.10-3,369.65

Finding the Fourth Proportional to 5,712.17, 8,556.10 and 3,369.65

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Solution

The fourth proportional to 5,712.17, 8,556.10 and 3,369.65 is: 5,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.17 : 8,556.10 = 3,369.65 : x
  2. Step 2: Convert to fraction form
    5,712.17/8,556.10 = 3,369.65/x
  3. Step 3: Cross multiply
    5,712.17x = 8,556.10 × 3,369.65
  4. Step 4: Simplify right side
    5,712.17x = 28,831,011.16
  5. Step 5: Solve for x
    x = 28,831,011.16/5,712.17
  6. Step 6: Final answer
    x = 5,047.30

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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.