Home / 4,556.12-6,809.21-3,326.12

Finding the Fourth Proportional to 4,556.12, 6,809.21 and 3,326.12

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Solution

The fourth proportional to 4,556.12, 6,809.21 and 3,326.12 is: 4,970.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.12 : 6,809.21 = 3,326.12 : x
  2. Step 2: Convert to fraction form
    4,556.12/6,809.21 = 3,326.12/x
  3. Step 3: Cross multiply
    4,556.12x = 6,809.21 × 3,326.12
  4. Step 4: Simplify right side
    4,556.12x = 22,648,240.86
  5. Step 5: Solve for x
    x = 22,648,240.86/4,556.12
  6. Step 6: Final answer
    x = 4,970.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.