Home / 2,273.86-3,407.55-1,297.95

Finding the Fourth Proportional to 2,273.86, 3,407.55 and 1,297.95

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Solution

The fourth proportional to 2,273.86, 3,407.55 and 1,297.95 is: 1,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.86 : 3,407.55 = 1,297.95 : x
  2. Step 2: Convert to fraction form
    2,273.86/3,407.55 = 1,297.95/x
  3. Step 3: Cross multiply
    2,273.86x = 3,407.55 × 1,297.95
  4. Step 4: Simplify right side
    2,273.86x = 4,422,829.52
  5. Step 5: Solve for x
    x = 4,422,829.52/2,273.86
  6. Step 6: Final answer
    x = 1,945.08

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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.