Home / 4,922.19-7,384.53-1,635.30

Finding the Fourth Proportional to 4,922.19, 7,384.53 and 1,635.30

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Solution

The fourth proportional to 4,922.19, 7,384.53 and 1,635.30 is: 2,453.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.19 : 7,384.53 = 1,635.30 : x
  2. Step 2: Convert to fraction form
    4,922.19/7,384.53 = 1,635.30/x
  3. Step 3: Cross multiply
    4,922.19x = 7,384.53 × 1,635.30
  4. Step 4: Simplify right side
    4,922.19x = 12,075,921.91
  5. Step 5: Solve for x
    x = 12,075,921.91/4,922.19
  6. Step 6: Final answer
    x = 2,453.36

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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.