Home / 11,119.22-16,683.01-5,779.07

Finding the Fourth Proportional to 11,119.22, 16,683.01 and 5,779.07

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Solution

The fourth proportional to 11,119.22, 16,683.01 and 5,779.07 is: 8,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.22 : 16,683.01 = 5,779.07 : x
  2. Step 2: Convert to fraction form
    11,119.22/16,683.01 = 5,779.07/x
  3. Step 3: Cross multiply
    11,119.22x = 16,683.01 × 5,779.07
  4. Step 4: Simplify right side
    11,119.22x = 96,412,326.73
  5. Step 5: Solve for x
    x = 96,412,326.73/11,119.22
  6. Step 6: Final answer
    x = 8,670.78

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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.