Home / 2,241.47-3,092.87-1,246.74

Finding the Fourth Proportional to 2,241.47, 3,092.87 and 1,246.74

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Solution

The fourth proportional to 2,241.47, 3,092.87 and 1,246.74 is: 1,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.47 : 3,092.87 = 1,246.74 : x
  2. Step 2: Convert to fraction form
    2,241.47/3,092.87 = 1,246.74/x
  3. Step 3: Cross multiply
    2,241.47x = 3,092.87 × 1,246.74
  4. Step 4: Simplify right side
    2,241.47x = 3,855,998.51
  5. Step 5: Solve for x
    x = 3,855,998.51/2,241.47
  6. Step 6: Final answer
    x = 1,720.30

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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.