Home / 2,347.32-3,236.52-1,601.64

Finding the Fourth Proportional to 2,347.32, 3,236.52 and 1,601.64

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Solution

The fourth proportional to 2,347.32, 3,236.52 and 1,601.64 is: 2,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.32 : 3,236.52 = 1,601.64 : x
  2. Step 2: Convert to fraction form
    2,347.32/3,236.52 = 1,601.64/x
  3. Step 3: Cross multiply
    2,347.32x = 3,236.52 × 1,601.64
  4. Step 4: Simplify right side
    2,347.32x = 5,183,739.89
  5. Step 5: Solve for x
    x = 5,183,739.89/2,347.32
  6. Step 6: Final answer
    x = 2,208.37

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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.