Home / 1,573.44-2,365.24-1,268.68

Finding the Fourth Proportional to 1,573.44, 2,365.24 and 1,268.68

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Solution

The fourth proportional to 1,573.44, 2,365.24 and 1,268.68 is: 1,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.44 : 2,365.24 = 1,268.68 : x
  2. Step 2: Convert to fraction form
    1,573.44/2,365.24 = 1,268.68/x
  3. Step 3: Cross multiply
    1,573.44x = 2,365.24 × 1,268.68
  4. Step 4: Simplify right side
    1,573.44x = 3,000,732.68
  5. Step 5: Solve for x
    x = 3,000,732.68/1,573.44
  6. Step 6: Final answer
    x = 1,907.12

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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.