Home / 33,351.51-46,030.77-19,212.57

Finding the Fourth Proportional to 33,351.51, 46,030.77 and 19,212.57

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Solution

The fourth proportional to 33,351.51, 46,030.77 and 19,212.57 is: 26,516.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,351.51 : 46,030.77 = 19,212.57 : x
  2. Step 2: Convert to fraction form
    33,351.51/46,030.77 = 19,212.57/x
  3. Step 3: Cross multiply
    33,351.51x = 46,030.77 × 19,212.57
  4. Step 4: Simplify right side
    33,351.51x = 884,369,390.78
  5. Step 5: Solve for x
    x = 884,369,390.78/33,351.51
  6. Step 6: Final answer
    x = 26,516.62

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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.