Home / 19,292.41-28,947.62-6,821.88

Finding the Fourth Proportional to 19,292.41, 28,947.62 and 6,821.88

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Solution

The fourth proportional to 19,292.41, 28,947.62 and 6,821.88 is: 10,236.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.41 : 28,947.62 = 6,821.88 : x
  2. Step 2: Convert to fraction form
    19,292.41/28,947.62 = 6,821.88/x
  3. Step 3: Cross multiply
    19,292.41x = 28,947.62 × 6,821.88
  4. Step 4: Simplify right side
    19,292.41x = 197,477,189.93
  5. Step 5: Solve for x
    x = 197,477,189.93/19,292.41
  6. Step 6: Final answer
    x = 10,236.00

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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.