Home / 3,292.86-4,544.55-1,966.56

Finding the Fourth Proportional to 3,292.86, 4,544.55 and 1,966.56

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Solution

The fourth proportional to 3,292.86, 4,544.55 and 1,966.56 is: 2,714.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.86 : 4,544.55 = 1,966.56 : x
  2. Step 2: Convert to fraction form
    3,292.86/4,544.55 = 1,966.56/x
  3. Step 3: Cross multiply
    3,292.86x = 4,544.55 × 1,966.56
  4. Step 4: Simplify right side
    3,292.86x = 8,937,130.25
  5. Step 5: Solve for x
    x = 8,937,130.25/3,292.86
  6. Step 6: Final answer
    x = 2,714.09

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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.