Home / 4,783.66-7,173.06-2,317.21

Finding the Fourth Proportional to 4,783.66, 7,173.06 and 2,317.21

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Solution

The fourth proportional to 4,783.66, 7,173.06 and 2,317.21 is: 3,474.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.66 : 7,173.06 = 2,317.21 : x
  2. Step 2: Convert to fraction form
    4,783.66/7,173.06 = 2,317.21/x
  3. Step 3: Cross multiply
    4,783.66x = 7,173.06 × 2,317.21
  4. Step 4: Simplify right side
    4,783.66x = 16,621,486.36
  5. Step 5: Solve for x
    x = 16,621,486.36/4,783.66
  6. Step 6: Final answer
    x = 3,474.64

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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.