Home / 9,408.93-14,120.07-3,867.32

Finding the Fourth Proportional to 9,408.93, 14,120.07 and 3,867.32

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Solution

The fourth proportional to 9,408.93, 14,120.07 and 3,867.32 is: 5,803.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.93 : 14,120.07 = 3,867.32 : x
  2. Step 2: Convert to fraction form
    9,408.93/14,120.07 = 3,867.32/x
  3. Step 3: Cross multiply
    9,408.93x = 14,120.07 × 3,867.32
  4. Step 4: Simplify right side
    9,408.93x = 54,606,758.51
  5. Step 5: Solve for x
    x = 54,606,758.51/9,408.93
  6. Step 6: Final answer
    x = 5,803.72

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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.