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Finding the Fourth Proportional to 34,706.88, 47,893.56 and 19,602.63

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Solution

The fourth proportional to 34,706.88, 47,893.56 and 19,602.63 is: 27,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,706.88 : 47,893.56 = 19,602.63 : x
  2. Step 2: Convert to fraction form
    34,706.88/47,893.56 = 19,602.63/x
  3. Step 3: Cross multiply
    34,706.88x = 47,893.56 × 19,602.63
  4. Step 4: Simplify right side
    34,706.88x = 938,839,736.06
  5. Step 5: Solve for x
    x = 938,839,736.06/34,706.88
  6. Step 6: Final answer
    x = 27,050.54

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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.