Home / 34,229.54-47,236.24-19,122.41

Finding the Fourth Proportional to 34,229.54, 47,236.24 and 19,122.41

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Solution

The fourth proportional to 34,229.54, 47,236.24 and 19,122.41 is: 26,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,229.54 : 47,236.24 = 19,122.41 : x
  2. Step 2: Convert to fraction form
    34,229.54/47,236.24 = 19,122.41/x
  3. Step 3: Cross multiply
    34,229.54x = 47,236.24 × 19,122.41
  4. Step 4: Simplify right side
    34,229.54x = 903,270,818.42
  5. Step 5: Solve for x
    x = 903,270,818.42/34,229.54
  6. Step 6: Final answer
    x = 26,388.64

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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.