Home / 35,519.57-49,016.91-19,603.91

Finding the Fourth Proportional to 35,519.57, 49,016.91 and 19,603.91

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Solution

The fourth proportional to 35,519.57, 49,016.91 and 19,603.91 is: 27,053.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.57 : 49,016.91 = 19,603.91 : x
  2. Step 2: Convert to fraction form
    35,519.57/49,016.91 = 19,603.91/x
  3. Step 3: Cross multiply
    35,519.57x = 49,016.91 × 19,603.91
  4. Step 4: Simplify right side
    35,519.57x = 960,922,859.29
  5. Step 5: Solve for x
    x = 960,922,859.29/35,519.57
  6. Step 6: Final answer
    x = 27,053.33

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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.