Home / 3,578.04-4,935.60-2,249.64

Finding the Fourth Proportional to 3,578.04, 4,935.60 and 2,249.64

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Solution

The fourth proportional to 3,578.04, 4,935.60 and 2,249.64 is: 3,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.04 : 4,935.60 = 2,249.64 : x
  2. Step 2: Convert to fraction form
    3,578.04/4,935.60 = 2,249.64/x
  3. Step 3: Cross multiply
    3,578.04x = 4,935.60 × 2,249.64
  4. Step 4: Simplify right side
    3,578.04x = 11,103,323.18
  5. Step 5: Solve for x
    x = 11,103,323.18/3,578.04
  6. Step 6: Final answer
    x = 3,103.19

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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.