Home / 5,447.58-8,172.23-2,327.59

Finding the Fourth Proportional to 5,447.58, 8,172.23 and 2,327.59

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Solution

The fourth proportional to 5,447.58, 8,172.23 and 2,327.59 is: 3,491.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447.58 : 8,172.23 = 2,327.59 : x
  2. Step 2: Convert to fraction form
    5,447.58/8,172.23 = 2,327.59/x
  3. Step 3: Cross multiply
    5,447.58x = 8,172.23 × 2,327.59
  4. Step 4: Simplify right side
    5,447.58x = 19,021,600.83
  5. Step 5: Solve for x
    x = 19,021,600.83/5,447.58
  6. Step 6: Final answer
    x = 3,491.75

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1.5x scale

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.