Home / 9,079.84-13,624.44-3,884.32

Finding the Fourth Proportional to 9,079.84, 13,624.44 and 3,884.32

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Solution

The fourth proportional to 9,079.84, 13,624.44 and 3,884.32 is: 5,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079.84 : 13,624.44 = 3,884.32 : x
  2. Step 2: Convert to fraction form
    9,079.84/13,624.44 = 3,884.32/x
  3. Step 3: Cross multiply
    9,079.84x = 13,624.44 × 3,884.32
  4. Step 4: Simplify right side
    9,079.84x = 52,921,684.78
  5. Step 5: Solve for x
    x = 52,921,684.78/9,079.84
  6. Step 6: Final answer
    x = 5,828.48

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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.