Home / 3,249.16-4,483.86-1,851.88

Finding the Fourth Proportional to 3,249.16, 4,483.86 and 1,851.88

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Solution

The fourth proportional to 3,249.16, 4,483.86 and 1,851.88 is: 2,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.16 : 4,483.86 = 1,851.88 : x
  2. Step 2: Convert to fraction form
    3,249.16/4,483.86 = 1,851.88/x
  3. Step 3: Cross multiply
    3,249.16x = 4,483.86 × 1,851.88
  4. Step 4: Simplify right side
    3,249.16x = 8,303,570.66
  5. Step 5: Solve for x
    x = 8,303,570.66/3,249.16
  6. Step 6: Final answer
    x = 2,555.61

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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.