Home / 2,283.74-3,424.41-1,185.42

Finding the Fourth Proportional to 2,283.74, 3,424.41 and 1,185.42

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Solution

The fourth proportional to 2,283.74, 3,424.41 and 1,185.42 is: 1,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.74 : 3,424.41 = 1,185.42 : x
  2. Step 2: Convert to fraction form
    2,283.74/3,424.41 = 1,185.42/x
  3. Step 3: Cross multiply
    2,283.74x = 3,424.41 × 1,185.42
  4. Step 4: Simplify right side
    2,283.74x = 4,059,364.10
  5. Step 5: Solve for x
    x = 4,059,364.10/2,283.74
  6. Step 6: Final answer
    x = 1,777.51

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1.5x scale

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.