Home / 36,860.63-55,290.94-12,236.63

Finding the Fourth Proportional to 36,860.63, 55,290.94 and 12,236.63

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Solution

The fourth proportional to 36,860.63, 55,290.94 and 12,236.63 is: 18,354.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,860.63 : 55,290.94 = 12,236.63 : x
  2. Step 2: Convert to fraction form
    36,860.63/55,290.94 = 12,236.63/x
  3. Step 3: Cross multiply
    36,860.63x = 55,290.94 × 12,236.63
  4. Step 4: Simplify right side
    36,860.63x = 676,574,468.09
  5. Step 5: Solve for x
    x = 676,574,468.09/36,860.63
  6. Step 6: Final answer
    x = 18,354.94

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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.