Home / 3,566.67-4,922.13-1,994.86

Finding the Fourth Proportional to 3,566.67, 4,922.13 and 1,994.86

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Solution

The fourth proportional to 3,566.67, 4,922.13 and 1,994.86 is: 2,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.67 : 4,922.13 = 1,994.86 : x
  2. Step 2: Convert to fraction form
    3,566.67/4,922.13 = 1,994.86/x
  3. Step 3: Cross multiply
    3,566.67x = 4,922.13 × 1,994.86
  4. Step 4: Simplify right side
    3,566.67x = 9,818,960.25
  5. Step 5: Solve for x
    x = 9,818,960.25/3,566.67
  6. Step 6: Final answer
    x = 2,752.98

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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.