Home / 7,090.94-10,642.08-3,195.65

Finding the Fourth Proportional to 7,090.94, 10,642.08 and 3,195.65

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Solution

The fourth proportional to 7,090.94, 10,642.08 and 3,195.65 is: 4,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.94 : 10,642.08 = 3,195.65 : x
  2. Step 2: Convert to fraction form
    7,090.94/10,642.08 = 3,195.65/x
  3. Step 3: Cross multiply
    7,090.94x = 10,642.08 × 3,195.65
  4. Step 4: Simplify right side
    7,090.94x = 34,008,401.54
  5. Step 5: Solve for x
    x = 34,008,401.54/7,090.94
  6. Step 6: Final answer
    x = 4,796.03

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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.