Home / 3,249.37-4,874.33-1,583.07

Finding the Fourth Proportional to 3,249.37, 4,874.33 and 1,583.07

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Solution

The fourth proportional to 3,249.37, 4,874.33 and 1,583.07 is: 2,374.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.37 : 4,874.33 = 1,583.07 : x
  2. Step 2: Convert to fraction form
    3,249.37/4,874.33 = 1,583.07/x
  3. Step 3: Cross multiply
    3,249.37x = 4,874.33 × 1,583.07
  4. Step 4: Simplify right side
    3,249.37x = 7,716,405.59
  5. Step 5: Solve for x
    x = 7,716,405.59/3,249.37
  6. Step 6: Final answer
    x = 2,374.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.