Home / 3,014.26-4,159.73-1,965.71

Finding the Fourth Proportional to 3,014.26, 4,159.73 and 1,965.71

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Solution

The fourth proportional to 3,014.26, 4,159.73 and 1,965.71 is: 2,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.26 : 4,159.73 = 1,965.71 : x
  2. Step 2: Convert to fraction form
    3,014.26/4,159.73 = 1,965.71/x
  3. Step 3: Cross multiply
    3,014.26x = 4,159.73 × 1,965.71
  4. Step 4: Simplify right side
    3,014.26x = 8,176,813.03
  5. Step 5: Solve for x
    x = 8,176,813.03/3,014.26
  6. Step 6: Final answer
    x = 2,712.71

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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.