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Finding the Fourth Proportional to 3,600.42, 4,936.17 and 3,534.81

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Solution

The fourth proportional to 3,600.42, 4,936.17 and 3,534.81 is: 4,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.42 : 4,936.17 = 3,534.81 : x
  2. Step 2: Convert to fraction form
    3,600.42/4,936.17 = 3,534.81/x
  3. Step 3: Cross multiply
    3,600.42x = 4,936.17 × 3,534.81
  4. Step 4: Simplify right side
    3,600.42x = 17,448,423.08
  5. Step 5: Solve for x
    x = 17,448,423.08/3,600.42
  6. Step 6: Final answer
    x = 4,846.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.