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Finding the Fourth Proportional to 19,394.69, 29,092.05 and 6,249.02

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Solution

The fourth proportional to 19,394.69, 29,092.05 and 6,249.02 is: 9,373.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.69 : 29,092.05 = 6,249.02 : x
  2. Step 2: Convert to fraction form
    19,394.69/29,092.05 = 6,249.02/x
  3. Step 3: Cross multiply
    19,394.69x = 29,092.05 × 6,249.02
  4. Step 4: Simplify right side
    19,394.69x = 181,796,656.83
  5. Step 5: Solve for x
    x = 181,796,656.83/19,394.69
  6. Step 6: Final answer
    x = 9,373.53

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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.