Home / 34,115.70-47,076.45-19,006.82

Finding the Fourth Proportional to 34,115.70, 47,076.45 and 19,006.82

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Solution

The fourth proportional to 34,115.70, 47,076.45 and 19,006.82 is: 26,227.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,115.70 : 47,076.45 = 19,006.82 : x
  2. Step 2: Convert to fraction form
    34,115.70/47,076.45 = 19,006.82/x
  3. Step 3: Cross multiply
    34,115.70x = 47,076.45 × 19,006.82
  4. Step 4: Simplify right side
    34,115.70x = 894,773,611.39
  5. Step 5: Solve for x
    x = 894,773,611.39/34,115.70
  6. Step 6: Final answer
    x = 26,227.62

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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.