Home / 13,116.53-19,674.80-4,351.22

Finding the Fourth Proportional to 13,116.53, 19,674.80 and 4,351.22

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Solution

The fourth proportional to 13,116.53, 19,674.80 and 4,351.22 is: 6,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116.53 : 19,674.80 = 4,351.22 : x
  2. Step 2: Convert to fraction form
    13,116.53/19,674.80 = 4,351.22/x
  3. Step 3: Cross multiply
    13,116.53x = 19,674.80 × 4,351.22
  4. Step 4: Simplify right side
    13,116.53x = 85,609,353.22
  5. Step 5: Solve for x
    x = 85,609,353.22/13,116.53
  6. Step 6: Final answer
    x = 6,526.83

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Similar ratio
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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.