Home / 3,410.20-5,090.42-2,995.02

Finding the Fourth Proportional to 3,410.20, 5,090.42 and 2,995.02

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Solution

The fourth proportional to 3,410.20, 5,090.42 and 2,995.02 is: 4,470.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.20 : 5,090.42 = 2,995.02 : x
  2. Step 2: Convert to fraction form
    3,410.20/5,090.42 = 2,995.02/x
  3. Step 3: Cross multiply
    3,410.20x = 5,090.42 × 2,995.02
  4. Step 4: Simplify right side
    3,410.20x = 15,245,869.28
  5. Step 5: Solve for x
    x = 15,245,869.28/3,410.20
  6. Step 6: Final answer
    x = 4,470.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.