Home / 4,783.38-7,173.36-1,662.63

Finding the Fourth Proportional to 4,783.38, 7,173.36 and 1,662.63

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Solution

The fourth proportional to 4,783.38, 7,173.36 and 1,662.63 is: 2,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.38 : 7,173.36 = 1,662.63 : x
  2. Step 2: Convert to fraction form
    4,783.38/7,173.36 = 1,662.63/x
  3. Step 3: Cross multiply
    4,783.38x = 7,173.36 × 1,662.63
  4. Step 4: Simplify right side
    4,783.38x = 11,926,643.54
  5. Step 5: Solve for x
    x = 11,926,643.54/4,783.38
  6. Step 6: Final answer
    x = 2,493.35

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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.