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Finding the Fourth Proportional to 34,273.84, 47,297.88 and 19,369.84

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Solution

The fourth proportional to 34,273.84, 47,297.88 and 19,369.84 is: 26,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,273.84 : 47,297.88 = 19,369.84 : x
  2. Step 2: Convert to fraction form
    34,273.84/47,297.88 = 19,369.84/x
  3. Step 3: Cross multiply
    34,273.84x = 47,297.88 × 19,369.84
  4. Step 4: Simplify right side
    34,273.84x = 916,152,367.94
  5. Step 5: Solve for x
    x = 916,152,367.94/34,273.84
  6. Step 6: Final answer
    x = 26,730.37

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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.