Home / 5,736.02-8,591.19-4,986.02

Finding the Fourth Proportional to 5,736.02, 8,591.19 and 4,986.02

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Solution

The fourth proportional to 5,736.02, 8,591.19 and 4,986.02 is: 7,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.02 : 8,591.19 = 4,986.02 : x
  2. Step 2: Convert to fraction form
    5,736.02/8,591.19 = 4,986.02/x
  3. Step 3: Cross multiply
    5,736.02x = 8,591.19 × 4,986.02
  4. Step 4: Simplify right side
    5,736.02x = 42,835,845.16
  5. Step 5: Solve for x
    x = 42,835,845.16/5,736.02
  6. Step 6: Final answer
    x = 7,467.87

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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.