Home / 33,010.53-49,515.75-13,284.45

Finding the Fourth Proportional to 33,010.53, 49,515.75 and 13,284.45

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Solution

The fourth proportional to 33,010.53, 49,515.75 and 13,284.45 is: 19,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.53 : 49,515.75 = 13,284.45 : x
  2. Step 2: Convert to fraction form
    33,010.53/49,515.75 = 13,284.45/x
  3. Step 3: Cross multiply
    33,010.53x = 49,515.75 × 13,284.45
  4. Step 4: Simplify right side
    33,010.53x = 657,789,505.09
  5. Step 5: Solve for x
    x = 657,789,505.09/33,010.53
  6. Step 6: Final answer
    x = 19,926.66

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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.