Home / 9,249.45-13,870.05-2,674.07

Finding the Fourth Proportional to 9,249.45, 13,870.05 and 2,674.07

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Solution

The fourth proportional to 9,249.45, 13,870.05 and 2,674.07 is: 4,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249.45 : 13,870.05 = 2,674.07 : x
  2. Step 2: Convert to fraction form
    9,249.45/13,870.05 = 2,674.07/x
  3. Step 3: Cross multiply
    9,249.45x = 13,870.05 × 2,674.07
  4. Step 4: Simplify right side
    9,249.45x = 37,089,484.60
  5. Step 5: Solve for x
    x = 37,089,484.60/9,249.45
  6. Step 6: Final answer
    x = 4,009.91

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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.