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Finding the Fourth Proportional to 44,075.88, 60,791.85 and 28,765.80

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Solution

The fourth proportional to 44,075.88, 60,791.85 and 28,765.80 is: 39,675.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,075.88 : 60,791.85 = 28,765.80 : x
  2. Step 2: Convert to fraction form
    44,075.88/60,791.85 = 28,765.80/x
  3. Step 3: Cross multiply
    44,075.88x = 60,791.85 × 28,765.80
  4. Step 4: Simplify right side
    44,075.88x = 1,748,726,198.73
  5. Step 5: Solve for x
    x = 1,748,726,198.73/44,075.88
  6. Step 6: Final answer
    x = 39,675.36

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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.