Home / 3,536.24-4,881.06-2,209.16

Finding the Fourth Proportional to 3,536.24, 4,881.06 and 2,209.16

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Solution

The fourth proportional to 3,536.24, 4,881.06 and 2,209.16 is: 3,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.24 : 4,881.06 = 2,209.16 : x
  2. Step 2: Convert to fraction form
    3,536.24/4,881.06 = 2,209.16/x
  3. Step 3: Cross multiply
    3,536.24x = 4,881.06 × 2,209.16
  4. Step 4: Simplify right side
    3,536.24x = 10,783,042.51
  5. Step 5: Solve for x
    x = 10,783,042.51/3,536.24
  6. Step 6: Final answer
    x = 3,049.30

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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.