Home / 36,181.98-54,273.87-9,886.95

Finding the Fourth Proportional to 36,181.98, 54,273.87 and 9,886.95

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Solution

The fourth proportional to 36,181.98, 54,273.87 and 9,886.95 is: 14,830.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181.98 : 54,273.87 = 9,886.95 : x
  2. Step 2: Convert to fraction form
    36,181.98/54,273.87 = 9,886.95/x
  3. Step 3: Cross multiply
    36,181.98x = 54,273.87 × 9,886.95
  4. Step 4: Simplify right side
    36,181.98x = 536,603,039.00
  5. Step 5: Solve for x
    x = 536,603,039.00/36,181.98
  6. Step 6: Final answer
    x = 14,830.67

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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.