Home / 3,090.26-4,263.03-2,206.60

Finding the Fourth Proportional to 3,090.26, 4,263.03 and 2,206.60

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Solution

The fourth proportional to 3,090.26, 4,263.03 and 2,206.60 is: 3,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.26 : 4,263.03 = 2,206.60 : x
  2. Step 2: Convert to fraction form
    3,090.26/4,263.03 = 2,206.60/x
  3. Step 3: Cross multiply
    3,090.26x = 4,263.03 × 2,206.60
  4. Step 4: Simplify right side
    3,090.26x = 9,406,791.34
  5. Step 5: Solve for x
    x = 9,406,791.34/3,090.26
  6. Step 6: Final answer
    x = 3,044.01

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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.