Home / 33,991.60-46,907.43-19,456.15

Finding the Fourth Proportional to 33,991.60, 46,907.43 and 19,456.15

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Solution

The fourth proportional to 33,991.60, 46,907.43 and 19,456.15 is: 26,848.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,991.60 : 46,907.43 = 19,456.15 : x
  2. Step 2: Convert to fraction form
    33,991.60/46,907.43 = 19,456.15/x
  3. Step 3: Cross multiply
    33,991.60x = 46,907.43 × 19,456.15
  4. Step 4: Simplify right side
    33,991.60x = 912,637,994.19
  5. Step 5: Solve for x
    x = 912,637,994.19/33,991.60
  6. Step 6: Final answer
    x = 26,848.93

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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.