Home / 7,764.94-10,716.06-4,783.96

Finding the Fourth Proportional to 7,764.94, 10,716.06 and 4,783.96

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Solution

The fourth proportional to 7,764.94, 10,716.06 and 4,783.96 is: 6,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764.94 : 10,716.06 = 4,783.96 : x
  2. Step 2: Convert to fraction form
    7,764.94/10,716.06 = 4,783.96/x
  3. Step 3: Cross multiply
    7,764.94x = 10,716.06 × 4,783.96
  4. Step 4: Simplify right side
    7,764.94x = 51,265,202.40
  5. Step 5: Solve for x
    x = 51,265,202.40/7,764.94
  6. Step 6: Final answer
    x = 6,602.14

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Why These Related Problems?

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