Home / 5,986.07-8,980.48-1,826.16

Finding the Fourth Proportional to 5,986.07, 8,980.48 and 1,826.16

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Solution

The fourth proportional to 5,986.07, 8,980.48 and 1,826.16 is: 2,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.07 : 8,980.48 = 1,826.16 : x
  2. Step 2: Convert to fraction form
    5,986.07/8,980.48 = 1,826.16/x
  3. Step 3: Cross multiply
    5,986.07x = 8,980.48 × 1,826.16
  4. Step 4: Simplify right side
    5,986.07x = 16,399,748.45
  5. Step 5: Solve for x
    x = 16,399,748.45/5,986.07
  6. Step 6: Final answer
    x = 2,739.65

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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.