Home / 3,110.44-4,292.46-1,713.22

Finding the Fourth Proportional to 3,110.44, 4,292.46 and 1,713.22

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Solution

The fourth proportional to 3,110.44, 4,292.46 and 1,713.22 is: 2,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.44 : 4,292.46 = 1,713.22 : x
  2. Step 2: Convert to fraction form
    3,110.44/4,292.46 = 1,713.22/x
  3. Step 3: Cross multiply
    3,110.44x = 4,292.46 × 1,713.22
  4. Step 4: Simplify right side
    3,110.44x = 7,353,928.32
  5. Step 5: Solve for x
    x = 7,353,928.32/3,110.44
  6. Step 6: Final answer
    x = 2,364.27

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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.