Home / 3,243.43-4,475.94-1,846.18

Finding the Fourth Proportional to 3,243.43, 4,475.94 and 1,846.18

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Solution

The fourth proportional to 3,243.43, 4,475.94 and 1,846.18 is: 2,547.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.43 : 4,475.94 = 1,846.18 : x
  2. Step 2: Convert to fraction form
    3,243.43/4,475.94 = 1,846.18/x
  3. Step 3: Cross multiply
    3,243.43x = 4,475.94 × 1,846.18
  4. Step 4: Simplify right side
    3,243.43x = 8,263,390.91
  5. Step 5: Solve for x
    x = 8,263,390.91/3,243.43
  6. Step 6: Final answer
    x = 2,547.73

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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.