Home / 5,788.37-8,681.91-1,628.49

Finding the Fourth Proportional to 5,788.37, 8,681.91 and 1,628.49

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Solution

The fourth proportional to 5,788.37, 8,681.91 and 1,628.49 is: 2,442.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.37 : 8,681.91 = 1,628.49 : x
  2. Step 2: Convert to fraction form
    5,788.37/8,681.91 = 1,628.49/x
  3. Step 3: Cross multiply
    5,788.37x = 8,681.91 × 1,628.49
  4. Step 4: Simplify right side
    5,788.37x = 14,138,403.62
  5. Step 5: Solve for x
    x = 14,138,403.62/5,788.37
  6. Step 6: Final answer
    x = 2,442.56

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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.