Home / 7,305.44-10,081.48-4,119.08

Finding the Fourth Proportional to 7,305.44, 10,081.48 and 4,119.08

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Solution

The fourth proportional to 7,305.44, 10,081.48 and 4,119.08 is: 5,684.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.44 : 10,081.48 = 4,119.08 : x
  2. Step 2: Convert to fraction form
    7,305.44/10,081.48 = 4,119.08/x
  3. Step 3: Cross multiply
    7,305.44x = 10,081.48 × 4,119.08
  4. Step 4: Simplify right side
    7,305.44x = 41,526,351.64
  5. Step 5: Solve for x
    x = 41,526,351.64/7,305.44
  6. Step 6: Final answer
    x = 5,684.31

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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.