Home / 36,987.88-55,479.66-10,692.04

Finding the Fourth Proportional to 36,987.88, 55,479.66 and 10,692.04

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Solution

The fourth proportional to 36,987.88, 55,479.66 and 10,692.04 is: 16,037.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,987.88 : 55,479.66 = 10,692.04 : x
  2. Step 2: Convert to fraction form
    36,987.88/55,479.66 = 10,692.04/x
  3. Step 3: Cross multiply
    36,987.88x = 55,479.66 × 10,692.04
  4. Step 4: Simplify right side
    36,987.88x = 593,190,743.91
  5. Step 5: Solve for x
    x = 593,190,743.91/36,987.88
  6. Step 6: Final answer
    x = 16,037.44

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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.