Home / 5,368.41-8,045.33-3,986.96

Finding the Fourth Proportional to 5,368.41, 8,045.33 and 3,986.96

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Solution

The fourth proportional to 5,368.41, 8,045.33 and 3,986.96 is: 5,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.41 : 8,045.33 = 3,986.96 : x
  2. Step 2: Convert to fraction form
    5,368.41/8,045.33 = 3,986.96/x
  3. Step 3: Cross multiply
    5,368.41x = 8,045.33 × 3,986.96
  4. Step 4: Simplify right side
    5,368.41x = 32,076,348.74
  5. Step 5: Solve for x
    x = 32,076,348.74/5,368.41
  6. Step 6: Final answer
    x = 5,975.02

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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.