Home / 6,317.81-9,464.39-3,846.50

Finding the Fourth Proportional to 6,317.81, 9,464.39 and 3,846.50

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Solution

The fourth proportional to 6,317.81, 9,464.39 and 3,846.50 is: 5,762.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.81 : 9,464.39 = 3,846.50 : x
  2. Step 2: Convert to fraction form
    6,317.81/9,464.39 = 3,846.50/x
  3. Step 3: Cross multiply
    6,317.81x = 9,464.39 × 3,846.50
  4. Step 4: Simplify right side
    6,317.81x = 36,404,709.58
  5. Step 5: Solve for x
    x = 36,404,709.58/6,317.81
  6. Step 6: Final answer
    x = 5,762.24

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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.