Home / 3,054.61-4,575.03-1,408.69

Finding the Fourth Proportional to 3,054.61, 4,575.03 and 1,408.69

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Solution

The fourth proportional to 3,054.61, 4,575.03 and 1,408.69 is: 2,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.61 : 4,575.03 = 1,408.69 : x
  2. Step 2: Convert to fraction form
    3,054.61/4,575.03 = 1,408.69/x
  3. Step 3: Cross multiply
    3,054.61x = 4,575.03 × 1,408.69
  4. Step 4: Simplify right side
    3,054.61x = 6,444,799.01
  5. Step 5: Solve for x
    x = 6,444,799.01/3,054.61
  6. Step 6: Final answer
    x = 2,109.86

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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.