Home / 13,201.48-19,804.02-4,880.44

Finding the Fourth Proportional to 13,201.48, 19,804.02 and 4,880.44

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Solution

The fourth proportional to 13,201.48, 19,804.02 and 4,880.44 is: 7,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.48 : 19,804.02 = 4,880.44 : x
  2. Step 2: Convert to fraction form
    13,201.48/19,804.02 = 4,880.44/x
  3. Step 3: Cross multiply
    13,201.48x = 19,804.02 × 4,880.44
  4. Step 4: Simplify right side
    13,201.48x = 96,652,331.37
  5. Step 5: Solve for x
    x = 96,652,331.37/13,201.48
  6. Step 6: Final answer
    x = 7,321.33

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1.5x scale

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.