Home / 4,076.20-6,116.87-1,304.94

Finding the Fourth Proportional to 4,076.20, 6,116.87 and 1,304.94

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Solution

The fourth proportional to 4,076.20, 6,116.87 and 1,304.94 is: 1,958.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.20 : 6,116.87 = 1,304.94 : x
  2. Step 2: Convert to fraction form
    4,076.20/6,116.87 = 1,304.94/x
  3. Step 3: Cross multiply
    4,076.20x = 6,116.87 × 1,304.94
  4. Step 4: Simplify right side
    4,076.20x = 7,982,148.34
  5. Step 5: Solve for x
    x = 7,982,148.34/4,076.20
  6. Step 6: Final answer
    x = 1,958.23

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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.