Home / 11,243.01-15,515.33-6,207.27

Finding the Fourth Proportional to 11,243.01, 15,515.33 and 6,207.27

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Solution

The fourth proportional to 11,243.01, 15,515.33 and 6,207.27 is: 8,566.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243.01 : 15,515.33 = 6,207.27 : x
  2. Step 2: Convert to fraction form
    11,243.01/15,515.33 = 6,207.27/x
  3. Step 3: Cross multiply
    11,243.01x = 15,515.33 × 6,207.27
  4. Step 4: Simplify right side
    11,243.01x = 96,307,811.41
  5. Step 5: Solve for x
    x = 96,307,811.41/11,243.01
  6. Step 6: Final answer
    x = 8,566.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.