Home / 9,290.32-13,936.46-4,025.87

Finding the Fourth Proportional to 9,290.32, 13,936.46 and 4,025.87

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Solution

The fourth proportional to 9,290.32, 13,936.46 and 4,025.87 is: 6,039.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.32 : 13,936.46 = 4,025.87 : x
  2. Step 2: Convert to fraction form
    9,290.32/13,936.46 = 4,025.87/x
  3. Step 3: Cross multiply
    9,290.32x = 13,936.46 × 4,025.87
  4. Step 4: Simplify right side
    9,290.32x = 56,106,286.41
  5. Step 5: Solve for x
    x = 56,106,286.41/9,290.32
  6. Step 6: Final answer
    x = 6,039.22

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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.