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Finding the Fourth Proportional to 38,269.67, 52,795.09 and 22,347.09

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Solution

The fourth proportional to 38,269.67, 52,795.09 and 22,347.09 is: 30,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,269.67 : 52,795.09 = 22,347.09 : x
  2. Step 2: Convert to fraction form
    38,269.67/52,795.09 = 22,347.09/x
  3. Step 3: Cross multiply
    38,269.67x = 52,795.09 × 22,347.09
  4. Step 4: Simplify right side
    38,269.67x = 1,179,816,655.72
  5. Step 5: Solve for x
    x = 1,179,816,655.72/38,269.67
  6. Step 6: Final answer
    x = 30,829.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.