Home / 35,519.33-49,016.16-19,603.41

Finding the Fourth Proportional to 35,519.33, 49,016.16 and 19,603.41

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Solution

The fourth proportional to 35,519.33, 49,016.16 and 19,603.41 is: 27,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.33 : 49,016.16 = 19,603.41 : x
  2. Step 2: Convert to fraction form
    35,519.33/49,016.16 = 19,603.41/x
  3. Step 3: Cross multiply
    35,519.33x = 49,016.16 × 19,603.41
  4. Step 4: Simplify right side
    35,519.33x = 960,883,881.11
  5. Step 5: Solve for x
    x = 960,883,881.11/35,519.33
  6. Step 6: Final answer
    x = 27,052.43

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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.