Home / 9,349.54-14,021.27-3,107.87

Finding the Fourth Proportional to 9,349.54, 14,021.27 and 3,107.87

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Solution

The fourth proportional to 9,349.54, 14,021.27 and 3,107.87 is: 4,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.54 : 14,021.27 = 3,107.87 : x
  2. Step 2: Convert to fraction form
    9,349.54/14,021.27 = 3,107.87/x
  3. Step 3: Cross multiply
    9,349.54x = 14,021.27 × 3,107.87
  4. Step 4: Simplify right side
    9,349.54x = 43,576,284.39
  5. Step 5: Solve for x
    x = 43,576,284.39/9,349.54
  6. Step 6: Final answer
    x = 4,660.79

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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.