Home / 9,208.08-13,807.26-3,284.15

Finding the Fourth Proportional to 9,208.08, 13,807.26 and 3,284.15

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Solution

The fourth proportional to 9,208.08, 13,807.26 and 3,284.15 is: 4,924.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.08 : 13,807.26 = 3,284.15 : x
  2. Step 2: Convert to fraction form
    9,208.08/13,807.26 = 3,284.15/x
  3. Step 3: Cross multiply
    9,208.08x = 13,807.26 × 3,284.15
  4. Step 4: Simplify right side
    9,208.08x = 45,345,043.89
  5. Step 5: Solve for x
    x = 45,345,043.89/9,208.08
  6. Step 6: Final answer
    x = 4,924.48

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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.