Home / 2,845.28-4,268.50-1,201.84

Finding the Fourth Proportional to 2,845.28, 4,268.50 and 1,201.84

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Solution

The fourth proportional to 2,845.28, 4,268.50 and 1,201.84 is: 1,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.28 : 4,268.50 = 1,201.84 : x
  2. Step 2: Convert to fraction form
    2,845.28/4,268.50 = 1,201.84/x
  3. Step 3: Cross multiply
    2,845.28x = 4,268.50 × 1,201.84
  4. Step 4: Simplify right side
    2,845.28x = 5,130,040.36
  5. Step 5: Solve for x
    x = 5,130,040.36/2,845.28
  6. Step 6: Final answer
    x = 1,803.00

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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.