Home / 33,007.14-45,535.08-19,578.96

Finding the Fourth Proportional to 33,007.14, 45,535.08 and 19,578.96

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Solution

The fourth proportional to 33,007.14, 45,535.08 and 19,578.96 is: 27,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,007.14 : 45,535.08 = 19,578.96 : x
  2. Step 2: Convert to fraction form
    33,007.14/45,535.08 = 19,578.96/x
  3. Step 3: Cross multiply
    33,007.14x = 45,535.08 × 19,578.96
  4. Step 4: Simplify right side
    33,007.14x = 891,529,509.92
  5. Step 5: Solve for x
    x = 891,529,509.92/33,007.14
  6. Step 6: Final answer
    x = 27,010.20

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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.