Home / 2,075.44-3,118.84-2,064.08

Finding the Fourth Proportional to 2,075.44, 3,118.84 and 2,064.08

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Solution

The fourth proportional to 2,075.44, 3,118.84 and 2,064.08 is: 3,101.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075.44 : 3,118.84 = 2,064.08 : x
  2. Step 2: Convert to fraction form
    2,075.44/3,118.84 = 2,064.08/x
  3. Step 3: Cross multiply
    2,075.44x = 3,118.84 × 2,064.08
  4. Step 4: Simplify right side
    2,075.44x = 6,437,535.27
  5. Step 5: Solve for x
    x = 6,437,535.27/2,075.44
  6. Step 6: Final answer
    x = 3,101.77

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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.