Home / 23,467.36-35,229.12-19,760.80

Finding the Fourth Proportional to 23,467.36, 35,229.12 and 19,760.80

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Solution

The fourth proportional to 23,467.36, 35,229.12 and 19,760.80 is: 29,664.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,467.36 : 35,229.12 = 19,760.80 : x
  2. Step 2: Convert to fraction form
    23,467.36/35,229.12 = 19,760.80/x
  3. Step 3: Cross multiply
    23,467.36x = 35,229.12 × 19,760.80
  4. Step 4: Simplify right side
    23,467.36x = 696,155,594.50
  5. Step 5: Solve for x
    x = 696,155,594.50/23,467.36
  6. Step 6: Final answer
    x = 29,664.84

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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.