Home / 11,779.46-16,257.24-7,599.86

Finding the Fourth Proportional to 11,779.46, 16,257.24 and 7,599.86

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Solution

The fourth proportional to 11,779.46, 16,257.24 and 7,599.86 is: 10,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779.46 : 16,257.24 = 7,599.86 : x
  2. Step 2: Convert to fraction form
    11,779.46/16,257.24 = 7,599.86/x
  3. Step 3: Cross multiply
    11,779.46x = 16,257.24 × 7,599.86
  4. Step 4: Simplify right side
    11,779.46x = 123,552,747.99
  5. Step 5: Solve for x
    x = 123,552,747.99/11,779.46
  6. Step 6: Final answer
    x = 10,488.83

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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.