Home / 7,469.36-10,307.66-4,112.23

Finding the Fourth Proportional to 7,469.36, 10,307.66 and 4,112.23

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Solution

The fourth proportional to 7,469.36, 10,307.66 and 4,112.23 is: 5,674.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.36 : 10,307.66 = 4,112.23 : x
  2. Step 2: Convert to fraction form
    7,469.36/10,307.66 = 4,112.23/x
  3. Step 3: Cross multiply
    7,469.36x = 10,307.66 × 4,112.23
  4. Step 4: Simplify right side
    7,469.36x = 42,387,422.35
  5. Step 5: Solve for x
    x = 42,387,422.35/7,469.36
  6. Step 6: Final answer
    x = 5,674.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.