Home / 4,259.78-5,880.56-2,844.30

Finding the Fourth Proportional to 4,259.78, 5,880.56 and 2,844.30

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Solution

The fourth proportional to 4,259.78, 5,880.56 and 2,844.30 is: 3,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.78 : 5,880.56 = 2,844.30 : x
  2. Step 2: Convert to fraction form
    4,259.78/5,880.56 = 2,844.30/x
  3. Step 3: Cross multiply
    4,259.78x = 5,880.56 × 2,844.30
  4. Step 4: Simplify right side
    4,259.78x = 16,726,062.59
  5. Step 5: Solve for x
    x = 16,726,062.59/4,259.78
  6. Step 6: Final answer
    x = 3,926.51

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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.