Home / 11,010.41-16,516.77-4,771.05

Finding the Fourth Proportional to 11,010.41, 16,516.77 and 4,771.05

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Solution

The fourth proportional to 11,010.41, 16,516.77 and 4,771.05 is: 7,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.41 : 16,516.77 = 4,771.05 : x
  2. Step 2: Convert to fraction form
    11,010.41/16,516.77 = 4,771.05/x
  3. Step 3: Cross multiply
    11,010.41x = 16,516.77 × 4,771.05
  4. Step 4: Simplify right side
    11,010.41x = 78,802,382.13
  5. Step 5: Solve for x
    x = 78,802,382.13/11,010.41
  6. Step 6: Final answer
    x = 7,157.08

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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.