Home / 23,132.96-34,699.44-19,020.32

Finding the Fourth Proportional to 23,132.96, 34,699.44 and 19,020.32

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Solution

The fourth proportional to 23,132.96, 34,699.44 and 19,020.32 is: 28,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,132.96 : 34,699.44 = 19,020.32 : x
  2. Step 2: Convert to fraction form
    23,132.96/34,699.44 = 19,020.32/x
  3. Step 3: Cross multiply
    23,132.96x = 34,699.44 × 19,020.32
  4. Step 4: Simplify right side
    23,132.96x = 659,994,452.62
  5. Step 5: Solve for x
    x = 659,994,452.62/23,132.96
  6. Step 6: Final answer
    x = 28,530.48

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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.