Home / 2,075.26-2,863.06-1,329.10

Finding the Fourth Proportional to 2,075.26, 2,863.06 and 1,329.10

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Solution

The fourth proportional to 2,075.26, 2,863.06 and 1,329.10 is: 1,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075.26 : 2,863.06 = 1,329.10 : x
  2. Step 2: Convert to fraction form
    2,075.26/2,863.06 = 1,329.10/x
  3. Step 3: Cross multiply
    2,075.26x = 2,863.06 × 1,329.10
  4. Step 4: Simplify right side
    2,075.26x = 3,805,293.05
  5. Step 5: Solve for x
    x = 3,805,293.05/2,075.26
  6. Step 6: Final answer
    x = 1,833.65

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1.5x scale

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.