Home / 33,665.53-46,455.69-19,519.29

Finding the Fourth Proportional to 33,665.53, 46,455.69 and 19,519.29

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Solution

The fourth proportional to 33,665.53, 46,455.69 and 19,519.29 is: 26,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,665.53 : 46,455.69 = 19,519.29 : x
  2. Step 2: Convert to fraction form
    33,665.53/46,455.69 = 19,519.29/x
  3. Step 3: Cross multiply
    33,665.53x = 46,455.69 × 19,519.29
  4. Step 4: Simplify right side
    33,665.53x = 906,782,085.26
  5. Step 5: Solve for x
    x = 906,782,085.26/33,665.53
  6. Step 6: Final answer
    x = 26,935.03

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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.