Home / 3,395.04-5,090.64-2,008.56

Finding the Fourth Proportional to 3,395.04, 5,090.64 and 2,008.56

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Solution

The fourth proportional to 3,395.04, 5,090.64 and 2,008.56 is: 3,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.04 : 5,090.64 = 2,008.56 : x
  2. Step 2: Convert to fraction form
    3,395.04/5,090.64 = 2,008.56/x
  3. Step 3: Cross multiply
    3,395.04x = 5,090.64 × 2,008.56
  4. Step 4: Simplify right side
    3,395.04x = 10,224,855.88
  5. Step 5: Solve for x
    x = 10,224,855.88/3,395.04
  6. Step 6: Final answer
    x = 3,011.70

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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.