Home / 3,298.63-4,552.11-1,806.64

Finding the Fourth Proportional to 3,298.63, 4,552.11 and 1,806.64

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Solution

The fourth proportional to 3,298.63, 4,552.11 and 1,806.64 is: 2,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.63 : 4,552.11 = 1,806.64 : x
  2. Step 2: Convert to fraction form
    3,298.63/4,552.11 = 1,806.64/x
  3. Step 3: Cross multiply
    3,298.63x = 4,552.11 × 1,806.64
  4. Step 4: Simplify right side
    3,298.63x = 8,224,024.01
  5. Step 5: Solve for x
    x = 8,224,024.01/3,298.63
  6. Step 6: Final answer
    x = 2,493.16

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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.