Home / 27,226.44-40,839.96-8,505.72

Finding the Fourth Proportional to 27,226.44, 40,839.96 and 8,505.72

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Solution

The fourth proportional to 27,226.44, 40,839.96 and 8,505.72 is: 12,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,226.44 : 40,839.96 = 8,505.72 : x
  2. Step 2: Convert to fraction form
    27,226.44/40,839.96 = 8,505.72/x
  3. Step 3: Cross multiply
    27,226.44x = 40,839.96 × 8,505.72
  4. Step 4: Simplify right side
    27,226.44x = 347,373,264.57
  5. Step 5: Solve for x
    x = 347,373,264.57/27,226.44
  6. Step 6: Final answer
    x = 12,758.67

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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.