Home / 14,196.11-19,595.22-9,156.44

Finding the Fourth Proportional to 14,196.11, 19,595.22 and 9,156.44

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Solution

The fourth proportional to 14,196.11, 19,595.22 and 9,156.44 is: 12,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196.11 : 19,595.22 = 9,156.44 : x
  2. Step 2: Convert to fraction form
    14,196.11/19,595.22 = 9,156.44/x
  3. Step 3: Cross multiply
    14,196.11x = 19,595.22 × 9,156.44
  4. Step 4: Simplify right side
    14,196.11x = 179,422,452.33
  5. Step 5: Solve for x
    x = 179,422,452.33/14,196.11
  6. Step 6: Final answer
    x = 12,638.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.