Home / 19,392.14-29,092.40-6,245.54

Finding the Fourth Proportional to 19,392.14, 29,092.40 and 6,245.54

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Solution

The fourth proportional to 19,392.14, 29,092.40 and 6,245.54 is: 9,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.14 : 29,092.40 = 6,245.54 : x
  2. Step 2: Convert to fraction form
    19,392.14/29,092.40 = 6,245.54/x
  3. Step 3: Cross multiply
    19,392.14x = 29,092.40 × 6,245.54
  4. Step 4: Simplify right side
    19,392.14x = 181,697,571.21
  5. Step 5: Solve for x
    x = 181,697,571.21/19,392.14
  6. Step 6: Final answer
    x = 9,369.65

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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.