Home / 3,505.85-4,837.97-1,933.94

Finding the Fourth Proportional to 3,505.85, 4,837.97 and 1,933.94

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Solution

The fourth proportional to 3,505.85, 4,837.97 and 1,933.94 is: 2,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.85 : 4,837.97 = 1,933.94 : x
  2. Step 2: Convert to fraction form
    3,505.85/4,837.97 = 1,933.94/x
  3. Step 3: Cross multiply
    3,505.85x = 4,837.97 × 1,933.94
  4. Step 4: Simplify right side
    3,505.85x = 9,356,309.84
  5. Step 5: Solve for x
    x = 9,356,309.84/3,505.85
  6. Step 6: Final answer
    x = 2,668.77

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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.