Home / 13,256.08-19,887.24-4,022

Finding the Fourth Proportional to 13,256.08, 19,887.24 and 4,022

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Solution

The fourth proportional to 13,256.08, 19,887.24 and 4,022 is: 6,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256.08 : 19,887.24 = 4,022 : x
  2. Step 2: Convert to fraction form
    13,256.08/19,887.24 = 4,022/x
  3. Step 3: Cross multiply
    13,256.08x = 19,887.24 × 4,022
  4. Step 4: Simplify right side
    13,256.08x = 79,986,479.28
  5. Step 5: Solve for x
    x = 79,986,479.28/13,256.08
  6. Step 6: Final answer
    x = 6,033.95

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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.