Home / 2,228.24-3,075.08-1,344.35

Finding the Fourth Proportional to 2,228.24, 3,075.08 and 1,344.35

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Solution

The fourth proportional to 2,228.24, 3,075.08 and 1,344.35 is: 1,855.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228.24 : 3,075.08 = 1,344.35 : x
  2. Step 2: Convert to fraction form
    2,228.24/3,075.08 = 1,344.35/x
  3. Step 3: Cross multiply
    2,228.24x = 3,075.08 × 1,344.35
  4. Step 4: Simplify right side
    2,228.24x = 4,133,983.80
  5. Step 5: Solve for x
    x = 4,133,983.80/2,228.24
  6. Step 6: Final answer
    x = 1,855.27

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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.