Home / 7,945.44-10,963.52-4,408.64

Finding the Fourth Proportional to 7,945.44, 10,963.52 and 4,408.64

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Solution

The fourth proportional to 7,945.44, 10,963.52 and 4,408.64 is: 6,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.44 : 10,963.52 = 4,408.64 : x
  2. Step 2: Convert to fraction form
    7,945.44/10,963.52 = 4,408.64/x
  3. Step 3: Cross multiply
    7,945.44x = 10,963.52 × 4,408.64
  4. Step 4: Simplify right side
    7,945.44x = 48,334,212.81
  5. Step 5: Solve for x
    x = 48,334,212.81/7,945.44
  6. Step 6: Final answer
    x = 6,083.26

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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.