Home / 11,598.36-17,382.96-8,317.86

Finding the Fourth Proportional to 11,598.36, 17,382.96 and 8,317.86

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Solution

The fourth proportional to 11,598.36, 17,382.96 and 8,317.86 is: 12,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598.36 : 17,382.96 = 8,317.86 : x
  2. Step 2: Convert to fraction form
    11,598.36/17,382.96 = 8,317.86/x
  3. Step 3: Cross multiply
    11,598.36x = 17,382.96 × 8,317.86
  4. Step 4: Simplify right side
    11,598.36x = 144,589,027.67
  5. Step 5: Solve for x
    x = 144,589,027.67/11,598.36
  6. Step 6: Final answer
    x = 12,466.33

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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.