Home / 36,701.30-55,051.95-15,635.90

Finding the Fourth Proportional to 36,701.30, 55,051.95 and 15,635.90

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Solution

The fourth proportional to 36,701.30, 55,051.95 and 15,635.90 is: 23,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,701.30 : 55,051.95 = 15,635.90 : x
  2. Step 2: Convert to fraction form
    36,701.30/55,051.95 = 15,635.90/x
  3. Step 3: Cross multiply
    36,701.30x = 55,051.95 × 15,635.90
  4. Step 4: Simplify right side
    36,701.30x = 860,786,785.01
  5. Step 5: Solve for x
    x = 860,786,785.01/36,701.30
  6. Step 6: Final answer
    x = 23,453.85

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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.