Home / 35,557.07-49,067.73-19,641.17

Finding the Fourth Proportional to 35,557.07, 49,067.73 and 19,641.17

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Solution

The fourth proportional to 35,557.07, 49,067.73 and 19,641.17 is: 27,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,557.07 : 49,067.73 = 19,641.17 : x
  2. Step 2: Convert to fraction form
    35,557.07/49,067.73 = 19,641.17/x
  3. Step 3: Cross multiply
    35,557.07x = 49,067.73 × 19,641.17
  4. Step 4: Simplify right side
    35,557.07x = 963,747,749.11
  5. Step 5: Solve for x
    x = 963,747,749.11/35,557.07
  6. Step 6: Final answer
    x = 27,104.25

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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.