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Finding the Fourth Proportional to 34,504, 47,615.52 and 19,600

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Solution

The fourth proportional to 34,504, 47,615.52 and 19,600 is: 27,048.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,504 : 47,615.52 = 19,600 : x
  2. Step 2: Convert to fraction form
    34,504/47,615.52 = 19,600/x
  3. Step 3: Cross multiply
    34,504x = 47,615.52 × 19,600
  4. Step 4: Simplify right side
    34,504x = 933,264,192.00
  5. Step 5: Solve for x
    x = 933,264,192.00/34,504
  6. Step 6: Final answer
    x = 27,048.00

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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.