Home / 3,235.60-4,850.43-1,043.20

Finding the Fourth Proportional to 3,235.60, 4,850.43 and 1,043.20

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Solution

The fourth proportional to 3,235.60, 4,850.43 and 1,043.20 is: 1,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.60 : 4,850.43 = 1,043.20 : x
  2. Step 2: Convert to fraction form
    3,235.60/4,850.43 = 1,043.20/x
  3. Step 3: Cross multiply
    3,235.60x = 4,850.43 × 1,043.20
  4. Step 4: Simplify right side
    3,235.60x = 5,059,968.58
  5. Step 5: Solve for x
    x = 5,059,968.58/3,235.60
  6. Step 6: Final answer
    x = 1,563.84

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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.