Home / 9,190.33-13,783.66-2,616.58

Finding the Fourth Proportional to 9,190.33, 13,783.66 and 2,616.58

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Solution

The fourth proportional to 9,190.33, 13,783.66 and 2,616.58 is: 3,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.33 : 13,783.66 = 2,616.58 : x
  2. Step 2: Convert to fraction form
    9,190.33/13,783.66 = 2,616.58/x
  3. Step 3: Cross multiply
    9,190.33x = 13,783.66 × 2,616.58
  4. Step 4: Simplify right side
    9,190.33x = 36,066,049.08
  5. Step 5: Solve for x
    x = 36,066,049.08/9,190.33
  6. Step 6: Final answer
    x = 3,924.35

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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.