Home / 16,055.88-22,158-8,982.96

Finding the Fourth Proportional to 16,055.88, 22,158 and 8,982.96

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Solution

The fourth proportional to 16,055.88, 22,158 and 8,982.96 is: 12,396.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,055.88 : 22,158 = 8,982.96 : x
  2. Step 2: Convert to fraction form
    16,055.88/22,158 = 8,982.96/x
  3. Step 3: Cross multiply
    16,055.88x = 22,158 × 8,982.96
  4. Step 4: Simplify right side
    16,055.88x = 199,044,427.68
  5. Step 5: Solve for x
    x = 199,044,427.68/16,055.88
  6. Step 6: Final answer
    x = 12,396.98

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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.