Home / 3,249.09-4,483.85-1,851.93

Finding the Fourth Proportional to 3,249.09, 4,483.85 and 1,851.93

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Solution

The fourth proportional to 3,249.09, 4,483.85 and 1,851.93 is: 2,555.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.09 : 4,483.85 = 1,851.93 : x
  2. Step 2: Convert to fraction form
    3,249.09/4,483.85 = 1,851.93/x
  3. Step 3: Cross multiply
    3,249.09x = 4,483.85 × 1,851.93
  4. Step 4: Simplify right side
    3,249.09x = 8,303,767.07
  5. Step 5: Solve for x
    x = 8,303,767.07/3,249.09
  6. Step 6: Final answer
    x = 2,555.72

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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.