Home / 5,814.60-8,707.32-3,031.44

Finding the Fourth Proportional to 5,814.60, 8,707.32 and 3,031.44

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Solution

The fourth proportional to 5,814.60, 8,707.32 and 3,031.44 is: 4,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.60 : 8,707.32 = 3,031.44 : x
  2. Step 2: Convert to fraction form
    5,814.60/8,707.32 = 3,031.44/x
  3. Step 3: Cross multiply
    5,814.60x = 8,707.32 × 3,031.44
  4. Step 4: Simplify right side
    5,814.60x = 26,395,718.14
  5. Step 5: Solve for x
    x = 26,395,718.14/5,814.60
  6. Step 6: Final answer
    x = 4,539.56

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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.