Home / 13,022.02-19,533.57-3,788.02

Finding the Fourth Proportional to 13,022.02, 19,533.57 and 3,788.02

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Solution

The fourth proportional to 13,022.02, 19,533.57 and 3,788.02 is: 5,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.02 : 19,533.57 = 3,788.02 : x
  2. Step 2: Convert to fraction form
    13,022.02/19,533.57 = 3,788.02/x
  3. Step 3: Cross multiply
    13,022.02x = 19,533.57 × 3,788.02
  4. Step 4: Simplify right side
    13,022.02x = 73,993,437.22
  5. Step 5: Solve for x
    x = 73,993,437.22/13,022.02
  6. Step 6: Final answer
    x = 5,682.18

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Why These Related Problems?

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