Home / 33,795.57-46,643.68-19,656.62

Finding the Fourth Proportional to 33,795.57, 46,643.68 and 19,656.62

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Solution

The fourth proportional to 33,795.57, 46,643.68 and 19,656.62 is: 27,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,795.57 : 46,643.68 = 19,656.62 : x
  2. Step 2: Convert to fraction form
    33,795.57/46,643.68 = 19,656.62/x
  3. Step 3: Cross multiply
    33,795.57x = 46,643.68 × 19,656.62
  4. Step 4: Simplify right side
    33,795.57x = 916,857,093.16
  5. Step 5: Solve for x
    x = 916,857,093.16/33,795.57
  6. Step 6: Final answer
    x = 27,129.51

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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.