Home / 11,173.19-16,757.34-3,776.67

Finding the Fourth Proportional to 11,173.19, 16,757.34 and 3,776.67

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Solution

The fourth proportional to 11,173.19, 16,757.34 and 3,776.67 is: 5,664.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173.19 : 16,757.34 = 3,776.67 : x
  2. Step 2: Convert to fraction form
    11,173.19/16,757.34 = 3,776.67/x
  3. Step 3: Cross multiply
    11,173.19x = 16,757.34 × 3,776.67
  4. Step 4: Simplify right side
    11,173.19x = 63,286,943.26
  5. Step 5: Solve for x
    x = 63,286,943.26/11,173.19
  6. Step 6: Final answer
    x = 5,664.18

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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.