Home / 4,556.48-6,829.28-2,216

Finding the Fourth Proportional to 4,556.48, 6,829.28 and 2,216

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Solution

The fourth proportional to 4,556.48, 6,829.28 and 2,216 is: 3,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.48 : 6,829.28 = 2,216 : x
  2. Step 2: Convert to fraction form
    4,556.48/6,829.28 = 2,216/x
  3. Step 3: Cross multiply
    4,556.48x = 6,829.28 × 2,216
  4. Step 4: Simplify right side
    4,556.48x = 15,133,684.48
  5. Step 5: Solve for x
    x = 15,133,684.48/4,556.48
  6. Step 6: Final answer
    x = 3,321.35

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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.