Home / 4,783.25-7,174.46-1,662.45

Finding the Fourth Proportional to 4,783.25, 7,174.46 and 1,662.45

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Solution

The fourth proportional to 4,783.25, 7,174.46 and 1,662.45 is: 2,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.25 : 7,174.46 = 1,662.45 : x
  2. Step 2: Convert to fraction form
    4,783.25/7,174.46 = 1,662.45/x
  3. Step 3: Cross multiply
    4,783.25x = 7,174.46 × 1,662.45
  4. Step 4: Simplify right side
    4,783.25x = 11,927,185.18
  5. Step 5: Solve for x
    x = 11,927,185.18/4,783.25
  6. Step 6: Final answer
    x = 2,493.53

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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.