Home / 11,170.19-16,752.84-3,773.67

Finding the Fourth Proportional to 11,170.19, 16,752.84 and 3,773.67

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Solution

The fourth proportional to 11,170.19, 16,752.84 and 3,773.67 is: 5,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170.19 : 16,752.84 = 3,773.67 : x
  2. Step 2: Convert to fraction form
    11,170.19/16,752.84 = 3,773.67/x
  3. Step 3: Cross multiply
    11,170.19x = 16,752.84 × 3,773.67
  4. Step 4: Simplify right side
    11,170.19x = 63,219,689.72
  5. Step 5: Solve for x
    x = 63,219,689.72/11,170.19
  6. Step 6: Final answer
    x = 5,659.68

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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.