Home / 2,913.36-4,367.02-1,268.52

Finding the Fourth Proportional to 2,913.36, 4,367.02 and 1,268.52

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Solution

The fourth proportional to 2,913.36, 4,367.02 and 1,268.52 is: 1,901.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.36 : 4,367.02 = 1,268.52 : x
  2. Step 2: Convert to fraction form
    2,913.36/4,367.02 = 1,268.52/x
  3. Step 3: Cross multiply
    2,913.36x = 4,367.02 × 1,268.52
  4. Step 4: Simplify right side
    2,913.36x = 5,539,652.21
  5. Step 5: Solve for x
    x = 5,539,652.21/2,913.36
  6. Step 6: Final answer
    x = 1,901.47

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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.