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Finding the Fourth Proportional to 34,939.45, 48,214.02 and 19,832.41

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Solution

The fourth proportional to 34,939.45, 48,214.02 and 19,832.41 is: 27,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,939.45 : 48,214.02 = 19,832.41 : x
  2. Step 2: Convert to fraction form
    34,939.45/48,214.02 = 19,832.41/x
  3. Step 3: Cross multiply
    34,939.45x = 48,214.02 × 19,832.41
  4. Step 4: Simplify right side
    34,939.45x = 956,200,212.39
  5. Step 5: Solve for x
    x = 956,200,212.39/34,939.45
  6. Step 6: Final answer
    x = 27,367.35

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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.