Home / 9,119.80-13,674.22-3,566.52

Finding the Fourth Proportional to 9,119.80, 13,674.22 and 3,566.52

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Solution

The fourth proportional to 9,119.80, 13,674.22 and 3,566.52 is: 5,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119.80 : 13,674.22 = 3,566.52 : x
  2. Step 2: Convert to fraction form
    9,119.80/13,674.22 = 3,566.52/x
  3. Step 3: Cross multiply
    9,119.80x = 13,674.22 × 3,566.52
  4. Step 4: Simplify right side
    9,119.80x = 48,769,379.11
  5. Step 5: Solve for x
    x = 48,769,379.11/9,119.80
  6. Step 6: Final answer
    x = 5,347.64

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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.