Home / 36,075.39-49,783.91-20,159.84

Finding the Fourth Proportional to 36,075.39, 49,783.91 and 20,159.84

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Solution

The fourth proportional to 36,075.39, 49,783.91 and 20,159.84 is: 27,820.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,075.39 : 49,783.91 = 20,159.84 : x
  2. Step 2: Convert to fraction form
    36,075.39/49,783.91 = 20,159.84/x
  3. Step 3: Cross multiply
    36,075.39x = 49,783.91 × 20,159.84
  4. Step 4: Simplify right side
    36,075.39x = 1,003,635,310.46
  5. Step 5: Solve for x
    x = 1,003,635,310.46/36,075.39
  6. Step 6: Final answer
    x = 27,820.50

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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.