Home / 4,940.43-7,407.15-2,473.48

Finding the Fourth Proportional to 4,940.43, 7,407.15 and 2,473.48

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Solution

The fourth proportional to 4,940.43, 7,407.15 and 2,473.48 is: 3,708.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940.43 : 7,407.15 = 2,473.48 : x
  2. Step 2: Convert to fraction form
    4,940.43/7,407.15 = 2,473.48/x
  3. Step 3: Cross multiply
    4,940.43x = 7,407.15 × 2,473.48
  4. Step 4: Simplify right side
    4,940.43x = 18,321,437.38
  5. Step 5: Solve for x
    x = 18,321,437.38/4,940.43
  6. Step 6: Final answer
    x = 3,708.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.