Home / 3,090.25-4,635.23-1,010.17

Finding the Fourth Proportional to 3,090.25, 4,635.23 and 1,010.17

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Solution

The fourth proportional to 3,090.25, 4,635.23 and 1,010.17 is: 1,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.25 : 4,635.23 = 1,010.17 : x
  2. Step 2: Convert to fraction form
    3,090.25/4,635.23 = 1,010.17/x
  3. Step 3: Cross multiply
    3,090.25x = 4,635.23 × 1,010.17
  4. Step 4: Simplify right side
    3,090.25x = 4,682,371.03
  5. Step 5: Solve for x
    x = 4,682,371.03/3,090.25
  6. Step 6: Final answer
    x = 1,515.21

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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.