Home / 7,749.44-11,605.04-4,054.78

Finding the Fourth Proportional to 7,749.44, 11,605.04 and 4,054.78

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Solution

The fourth proportional to 7,749.44, 11,605.04 and 4,054.78 is: 6,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.44 : 11,605.04 = 4,054.78 : x
  2. Step 2: Convert to fraction form
    7,749.44/11,605.04 = 4,054.78/x
  3. Step 3: Cross multiply
    7,749.44x = 11,605.04 × 4,054.78
  4. Step 4: Simplify right side
    7,749.44x = 47,055,884.09
  5. Step 5: Solve for x
    x = 47,055,884.09/7,749.44
  6. Step 6: Final answer
    x = 6,072.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.