Home / 19,089.44-28,594.96-9,199.52

Finding the Fourth Proportional to 19,089.44, 28,594.96 and 9,199.52

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Solution

The fourth proportional to 19,089.44, 28,594.96 and 9,199.52 is: 13,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.44 : 28,594.96 = 9,199.52 : x
  2. Step 2: Convert to fraction form
    19,089.44/28,594.96 = 9,199.52/x
  3. Step 3: Cross multiply
    19,089.44x = 28,594.96 × 9,199.52
  4. Step 4: Simplify right side
    19,089.44x = 263,059,906.42
  5. Step 5: Solve for x
    x = 263,059,906.42/19,089.44
  6. Step 6: Final answer
    x = 13,780.39

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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.