Home / 11,119.01-16,675.67-4,543.97

Finding the Fourth Proportional to 11,119.01, 16,675.67 and 4,543.97

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Solution

The fourth proportional to 11,119.01, 16,675.67 and 4,543.97 is: 6,814.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.01 : 16,675.67 = 4,543.97 : x
  2. Step 2: Convert to fraction form
    11,119.01/16,675.67 = 4,543.97/x
  3. Step 3: Cross multiply
    11,119.01x = 16,675.67 × 4,543.97
  4. Step 4: Simplify right side
    11,119.01x = 75,773,672.19
  5. Step 5: Solve for x
    x = 75,773,672.19/11,119.01
  6. Step 6: Final answer
    x = 6,814.79

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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.