Home / 3,051.94-4,212.21-1,726.06

Finding the Fourth Proportional to 3,051.94, 4,212.21 and 1,726.06

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Solution

The fourth proportional to 3,051.94, 4,212.21 and 1,726.06 is: 2,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.94 : 4,212.21 = 1,726.06 : x
  2. Step 2: Convert to fraction form
    3,051.94/4,212.21 = 1,726.06/x
  3. Step 3: Cross multiply
    3,051.94x = 4,212.21 × 1,726.06
  4. Step 4: Simplify right side
    3,051.94x = 7,270,527.19
  5. Step 5: Solve for x
    x = 7,270,527.19/3,051.94
  6. Step 6: Final answer
    x = 2,382.26

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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.