Home / 3,790.01-5,234.60-2,528.88

Finding the Fourth Proportional to 3,790.01, 5,234.60 and 2,528.88

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Solution

The fourth proportional to 3,790.01, 5,234.60 and 2,528.88 is: 3,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790.01 : 5,234.60 = 2,528.88 : x
  2. Step 2: Convert to fraction form
    3,790.01/5,234.60 = 2,528.88/x
  3. Step 3: Cross multiply
    3,790.01x = 5,234.60 × 2,528.88
  4. Step 4: Simplify right side
    3,790.01x = 13,237,662.60
  5. Step 5: Solve for x
    x = 13,237,662.60/3,790.01
  6. Step 6: Final answer
    x = 3,492.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.