Home / 3,716.98-5,575.64-2,072.28

Finding the Fourth Proportional to 3,716.98, 5,575.64 and 2,072.28

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Solution

The fourth proportional to 3,716.98, 5,575.64 and 2,072.28 is: 3,108.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.98 : 5,575.64 = 2,072.28 : x
  2. Step 2: Convert to fraction form
    3,716.98/5,575.64 = 2,072.28/x
  3. Step 3: Cross multiply
    3,716.98x = 5,575.64 × 2,072.28
  4. Step 4: Simplify right side
    3,716.98x = 11,554,287.26
  5. Step 5: Solve for x
    x = 11,554,287.26/3,716.98
  6. Step 6: Final answer
    x = 3,108.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.