Home / 1,959.54-2,704.26-1,075.38

Finding the Fourth Proportional to 1,959.54, 2,704.26 and 1,075.38

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Solution

The fourth proportional to 1,959.54, 2,704.26 and 1,075.38 is: 1,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959.54 : 2,704.26 = 1,075.38 : x
  2. Step 2: Convert to fraction form
    1,959.54/2,704.26 = 1,075.38/x
  3. Step 3: Cross multiply
    1,959.54x = 2,704.26 × 1,075.38
  4. Step 4: Simplify right side
    1,959.54x = 2,908,107.12
  5. Step 5: Solve for x
    x = 2,908,107.12/1,959.54
  6. Step 6: Final answer
    x = 1,484.08

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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.