Home / 2,283.51-3,424.57-1,187.27

Finding the Fourth Proportional to 2,283.51, 3,424.57 and 1,187.27

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Solution

The fourth proportional to 2,283.51, 3,424.57 and 1,187.27 is: 1,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.51 : 3,424.57 = 1,187.27 : x
  2. Step 2: Convert to fraction form
    2,283.51/3,424.57 = 1,187.27/x
  3. Step 3: Cross multiply
    2,283.51x = 3,424.57 × 1,187.27
  4. Step 4: Simplify right side
    2,283.51x = 4,065,889.22
  5. Step 5: Solve for x
    x = 4,065,889.22/2,283.51
  6. Step 6: Final answer
    x = 1,780.54

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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.