Home / 3,268.48-4,511.10-1,942.93

Finding the Fourth Proportional to 3,268.48, 4,511.10 and 1,942.93

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Solution

The fourth proportional to 3,268.48, 4,511.10 and 1,942.93 is: 2,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.48 : 4,511.10 = 1,942.93 : x
  2. Step 2: Convert to fraction form
    3,268.48/4,511.10 = 1,942.93/x
  3. Step 3: Cross multiply
    3,268.48x = 4,511.10 × 1,942.93
  4. Step 4: Simplify right side
    3,268.48x = 8,764,751.52
  5. Step 5: Solve for x
    x = 8,764,751.52/3,268.48
  6. Step 6: Final answer
    x = 2,681.60

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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.