Home / 19,654.02-29,481.26-8,407.83

Finding the Fourth Proportional to 19,654.02, 29,481.26 and 8,407.83

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Solution

The fourth proportional to 19,654.02, 29,481.26 and 8,407.83 is: 12,611.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.02 : 29,481.26 = 8,407.83 : x
  2. Step 2: Convert to fraction form
    19,654.02/29,481.26 = 8,407.83/x
  3. Step 3: Cross multiply
    19,654.02x = 29,481.26 × 8,407.83
  4. Step 4: Simplify right side
    19,654.02x = 247,873,380.23
  5. Step 5: Solve for x
    x = 247,873,380.23/19,654.02
  6. Step 6: Final answer
    x = 12,611.84

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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.