Home / 4,782.76-7,173.60-1,662.24

Finding the Fourth Proportional to 4,782.76, 7,173.60 and 1,662.24

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Solution

The fourth proportional to 4,782.76, 7,173.60 and 1,662.24 is: 2,493.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.76 : 7,173.60 = 1,662.24 : x
  2. Step 2: Convert to fraction form
    4,782.76/7,173.60 = 1,662.24/x
  3. Step 3: Cross multiply
    4,782.76x = 7,173.60 × 1,662.24
  4. Step 4: Simplify right side
    4,782.76x = 11,924,244.86
  5. Step 5: Solve for x
    x = 11,924,244.86/4,782.76
  6. Step 6: Final answer
    x = 2,493.17

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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.