Home / 19,092.99-28,648.60-9,226.79

Finding the Fourth Proportional to 19,092.99, 28,648.60 and 9,226.79

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Solution

The fourth proportional to 19,092.99, 28,648.60 and 9,226.79 is: 13,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.99 : 28,648.60 = 9,226.79 : x
  2. Step 2: Convert to fraction form
    19,092.99/28,648.60 = 9,226.79/x
  3. Step 3: Cross multiply
    19,092.99x = 28,648.60 × 9,226.79
  4. Step 4: Simplify right side
    19,092.99x = 264,334,449.68
  5. Step 5: Solve for x
    x = 264,334,449.68/19,092.99
  6. Step 6: Final answer
    x = 13,844.58

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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.