Home / 33,805.09-46,646.96-18,695.70

Finding the Fourth Proportional to 33,805.09, 46,646.96 and 18,695.70

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Solution

The fourth proportional to 33,805.09, 46,646.96 and 18,695.70 is: 25,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,805.09 : 46,646.96 = 18,695.70 : x
  2. Step 2: Convert to fraction form
    33,805.09/46,646.96 = 18,695.70/x
  3. Step 3: Cross multiply
    33,805.09x = 46,646.96 × 18,695.70
  4. Step 4: Simplify right side
    33,805.09x = 872,097,616.81
  5. Step 5: Solve for x
    x = 872,097,616.81/33,805.09
  6. Step 6: Final answer
    x = 25,797.82

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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.