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Finding the Fourth Proportional to 33,794.55, 50,710.05 and 14,075.10

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Solution

The fourth proportional to 33,794.55, 50,710.05 and 14,075.10 is: 21,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,794.55 : 50,710.05 = 14,075.10 : x
  2. Step 2: Convert to fraction form
    33,794.55/50,710.05 = 14,075.10/x
  3. Step 3: Cross multiply
    33,794.55x = 50,710.05 × 14,075.10
  4. Step 4: Simplify right side
    33,794.55x = 713,749,024.76
  5. Step 5: Solve for x
    x = 713,749,024.76/33,794.55
  6. Step 6: Final answer
    x = 21,120.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.