Home / 16,187.36-24,253.14-7,855.88

Finding the Fourth Proportional to 16,187.36, 24,253.14 and 7,855.88

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Solution

The fourth proportional to 16,187.36, 24,253.14 and 7,855.88 is: 11,770.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187.36 : 24,253.14 = 7,855.88 : x
  2. Step 2: Convert to fraction form
    16,187.36/24,253.14 = 7,855.88/x
  3. Step 3: Cross multiply
    16,187.36x = 24,253.14 × 7,855.88
  4. Step 4: Simplify right side
    16,187.36x = 190,529,757.46
  5. Step 5: Solve for x
    x = 190,529,757.46/16,187.36
  6. Step 6: Final answer
    x = 11,770.28

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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.