Home / 9,453.22-14,181.14-4,187.81

Finding the Fourth Proportional to 9,453.22, 14,181.14 and 4,187.81

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Solution

The fourth proportional to 9,453.22, 14,181.14 and 4,187.81 is: 6,282.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.22 : 14,181.14 = 4,187.81 : x
  2. Step 2: Convert to fraction form
    9,453.22/14,181.14 = 4,187.81/x
  3. Step 3: Cross multiply
    9,453.22x = 14,181.14 × 4,187.81
  4. Step 4: Simplify right side
    9,453.22x = 59,387,965.83
  5. Step 5: Solve for x
    x = 59,387,965.83/9,453.22
  6. Step 6: Final answer
    x = 6,282.30

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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.