Home / 19,662.13-27,110.16-16,063.76

Finding the Fourth Proportional to 19,662.13, 27,110.16 and 16,063.76

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Solution

The fourth proportional to 19,662.13, 27,110.16 and 16,063.76 is: 22,148.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,662.13 : 27,110.16 = 16,063.76 : x
  2. Step 2: Convert to fraction form
    19,662.13/27,110.16 = 16,063.76/x
  3. Step 3: Cross multiply
    19,662.13x = 27,110.16 × 16,063.76
  4. Step 4: Simplify right side
    19,662.13x = 435,491,103.80
  5. Step 5: Solve for x
    x = 435,491,103.80/19,662.13
  6. Step 6: Final answer
    x = 22,148.72

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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.