Home / 33,075.20-49,612.80-29,388.80

Finding the Fourth Proportional to 33,075.20, 49,612.80 and 29,388.80

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Solution

The fourth proportional to 33,075.20, 49,612.80 and 29,388.80 is: 44,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,075.20 : 49,612.80 = 29,388.80 : x
  2. Step 2: Convert to fraction form
    33,075.20/49,612.80 = 29,388.80/x
  3. Step 3: Cross multiply
    33,075.20x = 49,612.80 × 29,388.80
  4. Step 4: Simplify right side
    33,075.20x = 1,458,060,656.64
  5. Step 5: Solve for x
    x = 1,458,060,656.64/33,075.20
  6. Step 6: Final answer
    x = 44,083.20

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1.5x scale

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.