Home / 35,519.36-49,016.44-19,603.84

Finding the Fourth Proportional to 35,519.36, 49,016.44 and 19,603.84

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Solution

The fourth proportional to 35,519.36, 49,016.44 and 19,603.84 is: 27,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.36 : 49,016.44 = 19,603.84 : x
  2. Step 2: Convert to fraction form
    35,519.36/49,016.44 = 19,603.84/x
  3. Step 3: Cross multiply
    35,519.36x = 49,016.44 × 19,603.84
  4. Step 4: Simplify right side
    35,519.36x = 960,910,447.13
  5. Step 5: Solve for x
    x = 960,910,447.13/35,519.36
  6. Step 6: Final answer
    x = 27,053.15

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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.