Home / 11,289.96-16,924.77-5,363.19

Finding the Fourth Proportional to 11,289.96, 16,924.77 and 5,363.19

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Solution

The fourth proportional to 11,289.96, 16,924.77 and 5,363.19 is: 8,039.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,289.96 : 16,924.77 = 5,363.19 : x
  2. Step 2: Convert to fraction form
    11,289.96/16,924.77 = 5,363.19/x
  3. Step 3: Cross multiply
    11,289.96x = 16,924.77 × 5,363.19
  4. Step 4: Simplify right side
    11,289.96x = 90,770,757.22
  5. Step 5: Solve for x
    x = 90,770,757.22/11,289.96
  6. Step 6: Final answer
    x = 8,039.95

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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.