Home / 1,738.70-2,397.68-1,075.44

Finding the Fourth Proportional to 1,738.70, 2,397.68 and 1,075.44

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Solution

The fourth proportional to 1,738.70, 2,397.68 and 1,075.44 is: 1,483.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.70 : 2,397.68 = 1,075.44 : x
  2. Step 2: Convert to fraction form
    1,738.70/2,397.68 = 1,075.44/x
  3. Step 3: Cross multiply
    1,738.70x = 2,397.68 × 1,075.44
  4. Step 4: Simplify right side
    1,738.70x = 2,578,560.98
  5. Step 5: Solve for x
    x = 2,578,560.98/1,738.70
  6. Step 6: Final answer
    x = 1,483.04

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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.