Home / 1,959.52-2,704.21-1,075.35

Finding the Fourth Proportional to 1,959.52, 2,704.21 and 1,075.35

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Solution

The fourth proportional to 1,959.52, 2,704.21 and 1,075.35 is: 1,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959.52 : 2,704.21 = 1,075.35 : x
  2. Step 2: Convert to fraction form
    1,959.52/2,704.21 = 1,075.35/x
  3. Step 3: Cross multiply
    1,959.52x = 2,704.21 × 1,075.35
  4. Step 4: Simplify right side
    1,959.52x = 2,907,972.22
  5. Step 5: Solve for x
    x = 2,907,972.22/1,959.52
  6. Step 6: Final answer
    x = 1,484.02

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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.