Home / 2,844.36-4,281.90-2,558.27

Finding the Fourth Proportional to 2,844.36, 4,281.90 and 2,558.27

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Solution

The fourth proportional to 2,844.36, 4,281.90 and 2,558.27 is: 3,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.36 : 4,281.90 = 2,558.27 : x
  2. Step 2: Convert to fraction form
    2,844.36/4,281.90 = 2,558.27/x
  3. Step 3: Cross multiply
    2,844.36x = 4,281.90 × 2,558.27
  4. Step 4: Simplify right side
    2,844.36x = 10,954,222.11
  5. Step 5: Solve for x
    x = 10,954,222.11/2,844.36
  6. Step 6: Final answer
    x = 3,851.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.