Home / 22,676.55-34,014.83-13,321.05

Finding the Fourth Proportional to 22,676.55, 34,014.83 and 13,321.05

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Solution

The fourth proportional to 22,676.55, 34,014.83 and 13,321.05 is: 19,981.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,676.55 : 34,014.83 = 13,321.05 : x
  2. Step 2: Convert to fraction form
    22,676.55/34,014.83 = 13,321.05/x
  3. Step 3: Cross multiply
    22,676.55x = 34,014.83 × 13,321.05
  4. Step 4: Simplify right side
    22,676.55x = 453,113,184.57
  5. Step 5: Solve for x
    x = 453,113,184.57/22,676.55
  6. Step 6: Final answer
    x = 19,981.58

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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.