Home / 4,630.20-6,946.38-1,343.36

Finding the Fourth Proportional to 4,630.20, 6,946.38 and 1,343.36

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Solution

The fourth proportional to 4,630.20, 6,946.38 and 1,343.36 is: 2,015.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.20 : 6,946.38 = 1,343.36 : x
  2. Step 2: Convert to fraction form
    4,630.20/6,946.38 = 1,343.36/x
  3. Step 3: Cross multiply
    4,630.20x = 6,946.38 × 1,343.36
  4. Step 4: Simplify right side
    4,630.20x = 9,331,454.30
  5. Step 5: Solve for x
    x = 9,331,454.30/4,630.20
  6. Step 6: Final answer
    x = 2,015.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.