Home / 16,647.41-24,961.79-6,775.13

Finding the Fourth Proportional to 16,647.41, 24,961.79 and 6,775.13

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Solution

The fourth proportional to 16,647.41, 24,961.79 and 6,775.13 is: 10,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,647.41 : 24,961.79 = 6,775.13 : x
  2. Step 2: Convert to fraction form
    16,647.41/24,961.79 = 6,775.13/x
  3. Step 3: Cross multiply
    16,647.41x = 24,961.79 × 6,775.13
  4. Step 4: Simplify right side
    16,647.41x = 169,119,213.60
  5. Step 5: Solve for x
    x = 169,119,213.60/16,647.41
  6. Step 6: Final answer
    x = 10,158.89

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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.