Home / 2,954-4,075.09-1,836.25

Finding the Fourth Proportional to 2,954, 4,075.09 and 1,836.25

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Solution

The fourth proportional to 2,954, 4,075.09 and 1,836.25 is: 2,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954 : 4,075.09 = 1,836.25 : x
  2. Step 2: Convert to fraction form
    2,954/4,075.09 = 1,836.25/x
  3. Step 3: Cross multiply
    2,954x = 4,075.09 × 1,836.25
  4. Step 4: Simplify right side
    2,954x = 7,482,884.01
  5. Step 5: Solve for x
    x = 7,482,884.01/2,954
  6. Step 6: Final answer
    x = 2,533.14

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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.