Home / 33,774.11-46,606.82-18,665.99

Finding the Fourth Proportional to 33,774.11, 46,606.82 and 18,665.99

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Solution

The fourth proportional to 33,774.11, 46,606.82 and 18,665.99 is: 25,758.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,774.11 : 46,606.82 = 18,665.99 : x
  2. Step 2: Convert to fraction form
    33,774.11/46,606.82 = 18,665.99/x
  3. Step 3: Cross multiply
    33,774.11x = 46,606.82 × 18,665.99
  4. Step 4: Simplify right side
    33,774.11x = 869,962,109.69
  5. Step 5: Solve for x
    x = 869,962,109.69/33,774.11
  6. Step 6: Final answer
    x = 25,758.26

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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.