Home / 3,321.36-4,967.17-2,953.44

Finding the Fourth Proportional to 3,321.36, 4,967.17 and 2,953.44

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Solution

The fourth proportional to 3,321.36, 4,967.17 and 2,953.44 is: 4,416.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321.36 : 4,967.17 = 2,953.44 : x
  2. Step 2: Convert to fraction form
    3,321.36/4,967.17 = 2,953.44/x
  3. Step 3: Cross multiply
    3,321.36x = 4,967.17 × 2,953.44
  4. Step 4: Simplify right side
    3,321.36x = 14,670,231.18
  5. Step 5: Solve for x
    x = 14,670,231.18/3,321.36
  6. Step 6: Final answer
    x = 4,416.93

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1.5x scale

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.