Home / 3,566.48-4,921.73-1,994.57

Finding the Fourth Proportional to 3,566.48, 4,921.73 and 1,994.57

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Solution

The fourth proportional to 3,566.48, 4,921.73 and 1,994.57 is: 2,752.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.48 : 4,921.73 = 1,994.57 : x
  2. Step 2: Convert to fraction form
    3,566.48/4,921.73 = 1,994.57/x
  3. Step 3: Cross multiply
    3,566.48x = 4,921.73 × 1,994.57
  4. Step 4: Simplify right side
    3,566.48x = 9,816,752.30
  5. Step 5: Solve for x
    x = 9,816,752.30/3,566.48
  6. Step 6: Final answer
    x = 2,752.51

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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.