Home / 5,844.24-8,765.64-2,556.72

Finding the Fourth Proportional to 5,844.24, 8,765.64 and 2,556.72

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Solution

The fourth proportional to 5,844.24, 8,765.64 and 2,556.72 is: 3,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.24 : 8,765.64 = 2,556.72 : x
  2. Step 2: Convert to fraction form
    5,844.24/8,765.64 = 2,556.72/x
  3. Step 3: Cross multiply
    5,844.24x = 8,765.64 × 2,556.72
  4. Step 4: Simplify right side
    5,844.24x = 22,411,287.10
  5. Step 5: Solve for x
    x = 22,411,287.10/5,844.24
  6. Step 6: Final answer
    x = 3,834.77

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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.