Home / 3,233.86-4,461.69-1,992.58

Finding the Fourth Proportional to 3,233.86, 4,461.69 and 1,992.58

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Solution

The fourth proportional to 3,233.86, 4,461.69 and 1,992.58 is: 2,749.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.86 : 4,461.69 = 1,992.58 : x
  2. Step 2: Convert to fraction form
    3,233.86/4,461.69 = 1,992.58/x
  3. Step 3: Cross multiply
    3,233.86x = 4,461.69 × 1,992.58
  4. Step 4: Simplify right side
    3,233.86x = 8,890,274.26
  5. Step 5: Solve for x
    x = 8,890,274.26/3,233.86
  6. Step 6: Final answer
    x = 2,749.12

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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.