Home / 4,905.19-6,764.51-3,784.35

Finding the Fourth Proportional to 4,905.19, 6,764.51 and 3,784.35

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Solution

The fourth proportional to 4,905.19, 6,764.51 and 3,784.35 is: 5,218.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.19 : 6,764.51 = 3,784.35 : x
  2. Step 2: Convert to fraction form
    4,905.19/6,764.51 = 3,784.35/x
  3. Step 3: Cross multiply
    4,905.19x = 6,764.51 × 3,784.35
  4. Step 4: Simplify right side
    4,905.19x = 25,599,308.25
  5. Step 5: Solve for x
    x = 25,599,308.25/4,905.19
  6. Step 6: Final answer
    x = 5,218.82

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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.