Home / 19,392.11-29,092.72-6,243.99

Finding the Fourth Proportional to 19,392.11, 29,092.72 and 6,243.99

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Solution

The fourth proportional to 19,392.11, 29,092.72 and 6,243.99 is: 9,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.11 : 29,092.72 = 6,243.99 : x
  2. Step 2: Convert to fraction form
    19,392.11/29,092.72 = 6,243.99/x
  3. Step 3: Cross multiply
    19,392.11x = 29,092.72 × 6,243.99
  4. Step 4: Simplify right side
    19,392.11x = 181,654,539.75
  5. Step 5: Solve for x
    x = 181,654,539.75/19,392.11
  6. Step 6: Final answer
    x = 9,367.45

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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.