Home / 5,485.35-8,218.44-4,566.81

Finding the Fourth Proportional to 5,485.35, 8,218.44 and 4,566.81

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Solution

The fourth proportional to 5,485.35, 8,218.44 and 4,566.81 is: 6,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.35 : 8,218.44 = 4,566.81 : x
  2. Step 2: Convert to fraction form
    5,485.35/8,218.44 = 4,566.81/x
  3. Step 3: Cross multiply
    5,485.35x = 8,218.44 × 4,566.81
  4. Step 4: Simplify right side
    5,485.35x = 37,532,053.98
  5. Step 5: Solve for x
    x = 37,532,053.98/5,485.35
  6. Step 6: Final answer
    x = 6,842.24

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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.