Home / 3,243.44-4,475.94-1,846.19

Finding the Fourth Proportional to 3,243.44, 4,475.94 and 1,846.19

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Solution

The fourth proportional to 3,243.44, 4,475.94 and 1,846.19 is: 2,547.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.44 : 4,475.94 = 1,846.19 : x
  2. Step 2: Convert to fraction form
    3,243.44/4,475.94 = 1,846.19/x
  3. Step 3: Cross multiply
    3,243.44x = 4,475.94 × 1,846.19
  4. Step 4: Simplify right side
    3,243.44x = 8,263,435.67
  5. Step 5: Solve for x
    x = 8,263,435.67/3,243.44
  6. Step 6: Final answer
    x = 2,547.74

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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.