Home / 2,365.23-3,262.46-1,617.87

Finding the Fourth Proportional to 2,365.23, 3,262.46 and 1,617.87

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Solution

The fourth proportional to 2,365.23, 3,262.46 and 1,617.87 is: 2,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.23 : 3,262.46 = 1,617.87 : x
  2. Step 2: Convert to fraction form
    2,365.23/3,262.46 = 1,617.87/x
  3. Step 3: Cross multiply
    2,365.23x = 3,262.46 × 1,617.87
  4. Step 4: Simplify right side
    2,365.23x = 5,278,228.07
  5. Step 5: Solve for x
    x = 5,278,228.07/2,365.23
  6. Step 6: Final answer
    x = 2,231.59

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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.