Home / 15,410.54-23,118.44-4,880.36

Finding the Fourth Proportional to 15,410.54, 23,118.44 and 4,880.36

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Solution

The fourth proportional to 15,410.54, 23,118.44 and 4,880.36 is: 7,321.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410.54 : 23,118.44 = 4,880.36 : x
  2. Step 2: Convert to fraction form
    15,410.54/23,118.44 = 4,880.36/x
  3. Step 3: Cross multiply
    15,410.54x = 23,118.44 × 4,880.36
  4. Step 4: Simplify right side
    15,410.54x = 112,826,252.04
  5. Step 5: Solve for x
    x = 112,826,252.04/15,410.54
  6. Step 6: Final answer
    x = 7,321.37

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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.