Home / 5,526.86-8,289.39-2,239.82

Finding the Fourth Proportional to 5,526.86, 8,289.39 and 2,239.82

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Solution

The fourth proportional to 5,526.86, 8,289.39 and 2,239.82 is: 3,359.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.86 : 8,289.39 = 2,239.82 : x
  2. Step 2: Convert to fraction form
    5,526.86/8,289.39 = 2,239.82/x
  3. Step 3: Cross multiply
    5,526.86x = 8,289.39 × 2,239.82
  4. Step 4: Simplify right side
    5,526.86x = 18,566,741.51
  5. Step 5: Solve for x
    x = 18,566,741.51/5,526.86
  6. Step 6: Final answer
    x = 3,359.37

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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.