Home / 4,149.63-6,193.97-3,663.02

Finding the Fourth Proportional to 4,149.63, 6,193.97 and 3,663.02

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Solution

The fourth proportional to 4,149.63, 6,193.97 and 3,663.02 is: 5,467.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.63 : 6,193.97 = 3,663.02 : x
  2. Step 2: Convert to fraction form
    4,149.63/6,193.97 = 3,663.02/x
  3. Step 3: Cross multiply
    4,149.63x = 6,193.97 × 3,663.02
  4. Step 4: Simplify right side
    4,149.63x = 22,688,646.90
  5. Step 5: Solve for x
    x = 22,688,646.90/4,149.63
  6. Step 6: Final answer
    x = 5,467.63

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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.