Home / 36,865.20-55,256.40-14,672.52

Finding the Fourth Proportional to 36,865.20, 55,256.40 and 14,672.52

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Solution

The fourth proportional to 36,865.20, 55,256.40 and 14,672.52 is: 21,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,865.20 : 55,256.40 = 14,672.52 : x
  2. Step 2: Convert to fraction form
    36,865.20/55,256.40 = 14,672.52/x
  3. Step 3: Cross multiply
    36,865.20x = 55,256.40 × 14,672.52
  4. Step 4: Simplify right side
    36,865.20x = 810,750,634.13
  5. Step 5: Solve for x
    x = 810,750,634.13/36,865.20
  6. Step 6: Final answer
    x = 21,992.30

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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.