Home / 3,536.22-4,880.88-2,209.98

Finding the Fourth Proportional to 3,536.22, 4,880.88 and 2,209.98

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Solution

The fourth proportional to 3,536.22, 4,880.88 and 2,209.98 is: 3,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.22 : 4,880.88 = 2,209.98 : x
  2. Step 2: Convert to fraction form
    3,536.22/4,880.88 = 2,209.98/x
  3. Step 3: Cross multiply
    3,536.22x = 4,880.88 × 2,209.98
  4. Step 4: Simplify right side
    3,536.22x = 10,786,647.18
  5. Step 5: Solve for x
    x = 10,786,647.18/3,536.22
  6. Step 6: Final answer
    x = 3,050.33

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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.