Home / 8,080.02-11,150.40-4,494.90

Finding the Fourth Proportional to 8,080.02, 11,150.40 and 4,494.90

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Solution

The fourth proportional to 8,080.02, 11,150.40 and 4,494.90 is: 6,202.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080.02 : 11,150.40 = 4,494.90 : x
  2. Step 2: Convert to fraction form
    8,080.02/11,150.40 = 4,494.90/x
  3. Step 3: Cross multiply
    8,080.02x = 11,150.40 × 4,494.90
  4. Step 4: Simplify right side
    8,080.02x = 50,119,932.96
  5. Step 5: Solve for x
    x = 50,119,932.96/8,080.02
  6. Step 6: Final answer
    x = 6,202.95

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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.