Home / 33,535.78-46,276.66-19,389.54

Finding the Fourth Proportional to 33,535.78, 46,276.66 and 19,389.54

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Solution

The fourth proportional to 33,535.78, 46,276.66 and 19,389.54 is: 26,755.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,535.78 : 46,276.66 = 19,389.54 : x
  2. Step 2: Convert to fraction form
    33,535.78/46,276.66 = 19,389.54/x
  3. Step 3: Cross multiply
    33,535.78x = 46,276.66 × 19,389.54
  4. Step 4: Simplify right side
    33,535.78x = 897,283,150.14
  5. Step 5: Solve for x
    x = 897,283,150.14/33,535.78
  6. Step 6: Final answer
    x = 26,755.99

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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.