Home / 3,242.16-4,474.44-1,845.18

Finding the Fourth Proportional to 3,242.16, 4,474.44 and 1,845.18

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Solution

The fourth proportional to 3,242.16, 4,474.44 and 1,845.18 is: 2,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.16 : 4,474.44 = 1,845.18 : x
  2. Step 2: Convert to fraction form
    3,242.16/4,474.44 = 1,845.18/x
  3. Step 3: Cross multiply
    3,242.16x = 4,474.44 × 1,845.18
  4. Step 4: Simplify right side
    3,242.16x = 8,256,147.20
  5. Step 5: Solve for x
    x = 8,256,147.20/3,242.16
  6. Step 6: Final answer
    x = 2,546.50

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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.