Home / 3,418.03-4,716.73-1,925.94

Finding the Fourth Proportional to 3,418.03, 4,716.73 and 1,925.94

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Solution

The fourth proportional to 3,418.03, 4,716.73 and 1,925.94 is: 2,657.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418.03 : 4,716.73 = 1,925.94 : x
  2. Step 2: Convert to fraction form
    3,418.03/4,716.73 = 1,925.94/x
  3. Step 3: Cross multiply
    3,418.03x = 4,716.73 × 1,925.94
  4. Step 4: Simplify right side
    3,418.03x = 9,084,138.98
  5. Step 5: Solve for x
    x = 9,084,138.98/3,418.03
  6. Step 6: Final answer
    x = 2,657.71

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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.