Home / 9,629.44-14,445.38-3,305.55

Finding the Fourth Proportional to 9,629.44, 14,445.38 and 3,305.55

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Solution

The fourth proportional to 9,629.44, 14,445.38 and 3,305.55 is: 4,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629.44 : 14,445.38 = 3,305.55 : x
  2. Step 2: Convert to fraction form
    9,629.44/14,445.38 = 3,305.55/x
  3. Step 3: Cross multiply
    9,629.44x = 14,445.38 × 3,305.55
  4. Step 4: Simplify right side
    9,629.44x = 47,749,909.33
  5. Step 5: Solve for x
    x = 47,749,909.33/9,629.44
  6. Step 6: Final answer
    x = 4,958.74

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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.