Home / 2,243.93-3,365.68-927.31

Finding the Fourth Proportional to 2,243.93, 3,365.68 and 927.31

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Solution

The fourth proportional to 2,243.93, 3,365.68 and 927.31 is: 1,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.93 : 3,365.68 = 927.31 : x
  2. Step 2: Convert to fraction form
    2,243.93/3,365.68 = 927.31/x
  3. Step 3: Cross multiply
    2,243.93x = 3,365.68 × 927.31
  4. Step 4: Simplify right side
    2,243.93x = 3,121,026.40
  5. Step 5: Solve for x
    x = 3,121,026.40/2,243.93
  6. Step 6: Final answer
    x = 1,390.87

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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.