Home / 33,075.63-49,641.81-13,368.33

Finding the Fourth Proportional to 33,075.63, 49,641.81 and 13,368.33

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Solution

The fourth proportional to 33,075.63, 49,641.81 and 13,368.33 is: 20,063.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,075.63 : 49,641.81 = 13,368.33 : x
  2. Step 2: Convert to fraction form
    33,075.63/49,641.81 = 13,368.33/x
  3. Step 3: Cross multiply
    33,075.63x = 49,641.81 × 13,368.33
  4. Step 4: Simplify right side
    33,075.63x = 663,628,097.88
  5. Step 5: Solve for x
    x = 663,628,097.88/33,075.63
  6. Step 6: Final answer
    x = 20,063.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.