Home / 35,619.84-49,155.44-19,705.37

Finding the Fourth Proportional to 35,619.84, 49,155.44 and 19,705.37

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Solution

The fourth proportional to 35,619.84, 49,155.44 and 19,705.37 is: 27,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,619.84 : 49,155.44 = 19,705.37 : x
  2. Step 2: Convert to fraction form
    35,619.84/49,155.44 = 19,705.37/x
  3. Step 3: Cross multiply
    35,619.84x = 49,155.44 × 19,705.37
  4. Step 4: Simplify right side
    35,619.84x = 968,625,788.41
  5. Step 5: Solve for x
    x = 968,625,788.41/35,619.84
  6. Step 6: Final answer
    x = 27,193.43

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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.