Home / 9,735.42-14,601.78-3,161.64

Finding the Fourth Proportional to 9,735.42, 14,601.78 and 3,161.64

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Solution

The fourth proportional to 9,735.42, 14,601.78 and 3,161.64 is: 4,742.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,735.42 : 14,601.78 = 3,161.64 : x
  2. Step 2: Convert to fraction form
    9,735.42/14,601.78 = 3,161.64/x
  3. Step 3: Cross multiply
    9,735.42x = 14,601.78 × 3,161.64
  4. Step 4: Simplify right side
    9,735.42x = 46,165,571.72
  5. Step 5: Solve for x
    x = 46,165,571.72/9,735.42
  6. Step 6: Final answer
    x = 4,742.02

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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.