Home / 3,369.63-4,650.09-2,192.70

Finding the Fourth Proportional to 3,369.63, 4,650.09 and 2,192.70

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Solution

The fourth proportional to 3,369.63, 4,650.09 and 2,192.70 is: 3,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.63 : 4,650.09 = 2,192.70 : x
  2. Step 2: Convert to fraction form
    3,369.63/4,650.09 = 2,192.70/x
  3. Step 3: Cross multiply
    3,369.63x = 4,650.09 × 2,192.70
  4. Step 4: Simplify right side
    3,369.63x = 10,196,252.34
  5. Step 5: Solve for x
    x = 10,196,252.34/3,369.63
  6. Step 6: Final answer
    x = 3,025.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.