Home / 11,548.62-17,311.41-4,518.99

Finding the Fourth Proportional to 11,548.62, 17,311.41 and 4,518.99

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Solution

The fourth proportional to 11,548.62, 17,311.41 and 4,518.99 is: 6,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,548.62 : 17,311.41 = 4,518.99 : x
  2. Step 2: Convert to fraction form
    11,548.62/17,311.41 = 4,518.99/x
  3. Step 3: Cross multiply
    11,548.62x = 17,311.41 × 4,518.99
  4. Step 4: Simplify right side
    11,548.62x = 78,230,088.68
  5. Step 5: Solve for x
    x = 78,230,088.68/11,548.62
  6. Step 6: Final answer
    x = 6,773.98

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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.