Home / 2,936.70-4,421.03-2,534.94

Finding the Fourth Proportional to 2,936.70, 4,421.03 and 2,534.94

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Solution

The fourth proportional to 2,936.70, 4,421.03 and 2,534.94 is: 3,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.70 : 4,421.03 = 2,534.94 : x
  2. Step 2: Convert to fraction form
    2,936.70/4,421.03 = 2,534.94/x
  3. Step 3: Cross multiply
    2,936.70x = 4,421.03 × 2,534.94
  4. Step 4: Simplify right side
    2,936.70x = 11,207,033.11
  5. Step 5: Solve for x
    x = 11,207,033.11/2,936.70
  6. Step 6: Final answer
    x = 3,816.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.