Home / 5,536.94-7,640.41-3,412.16

Finding the Fourth Proportional to 5,536.94, 7,640.41 and 3,412.16

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Solution

The fourth proportional to 5,536.94, 7,640.41 and 3,412.16 is: 4,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.94 : 7,640.41 = 3,412.16 : x
  2. Step 2: Convert to fraction form
    5,536.94/7,640.41 = 3,412.16/x
  3. Step 3: Cross multiply
    5,536.94x = 7,640.41 × 3,412.16
  4. Step 4: Simplify right side
    5,536.94x = 26,070,301.39
  5. Step 5: Solve for x
    x = 26,070,301.39/5,536.94
  6. Step 6: Final answer
    x = 4,708.43

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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.