Home / 9,739.14-14,599.47-3,160.73

Finding the Fourth Proportional to 9,739.14, 14,599.47 and 3,160.73

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Solution

The fourth proportional to 9,739.14, 14,599.47 and 3,160.73 is: 4,738.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739.14 : 14,599.47 = 3,160.73 : x
  2. Step 2: Convert to fraction form
    9,739.14/14,599.47 = 3,160.73/x
  3. Step 3: Cross multiply
    9,739.14x = 14,599.47 × 3,160.73
  4. Step 4: Simplify right side
    9,739.14x = 46,144,958.64
  5. Step 5: Solve for x
    x = 46,144,958.64/9,739.14
  6. Step 6: Final answer
    x = 4,738.09

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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.