Home / 5,911.32-8,868.20-2,448.57

Finding the Fourth Proportional to 5,911.32, 8,868.20 and 2,448.57

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Solution

The fourth proportional to 5,911.32, 8,868.20 and 2,448.57 is: 3,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.32 : 8,868.20 = 2,448.57 : x
  2. Step 2: Convert to fraction form
    5,911.32/8,868.20 = 2,448.57/x
  3. Step 3: Cross multiply
    5,911.32x = 8,868.20 × 2,448.57
  4. Step 4: Simplify right side
    5,911.32x = 21,714,396.23
  5. Step 5: Solve for x
    x = 21,714,396.23/5,911.32
  6. Step 6: Final answer
    x = 3,673.36

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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.