Home / 33,299.51-45,950.69-19,153.26

Finding the Fourth Proportional to 33,299.51, 45,950.69 and 19,153.26

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Solution

The fourth proportional to 33,299.51, 45,950.69 and 19,153.26 is: 26,429.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,299.51 : 45,950.69 = 19,153.26 : x
  2. Step 2: Convert to fraction form
    33,299.51/45,950.69 = 19,153.26/x
  3. Step 3: Cross multiply
    33,299.51x = 45,950.69 × 19,153.26
  4. Step 4: Simplify right side
    33,299.51x = 880,105,560.63
  5. Step 5: Solve for x
    x = 880,105,560.63/33,299.51
  6. Step 6: Final answer
    x = 26,429.99

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Double scale
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Similar ratio
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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.