Home / 19,093.42-28,632.84-10,323.55

Finding the Fourth Proportional to 19,093.42, 28,632.84 and 10,323.55

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Solution

The fourth proportional to 19,093.42, 28,632.84 and 10,323.55 is: 15,481.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.42 : 28,632.84 = 10,323.55 : x
  2. Step 2: Convert to fraction form
    19,093.42/28,632.84 = 10,323.55/x
  3. Step 3: Cross multiply
    19,093.42x = 28,632.84 × 10,323.55
  4. Step 4: Simplify right side
    19,093.42x = 295,592,610.53
  5. Step 5: Solve for x
    x = 295,592,610.53/19,093.42
  6. Step 6: Final answer
    x = 15,481.39

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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.