Home / 11,033.11-15,225.33-6,316.48

Finding the Fourth Proportional to 11,033.11, 15,225.33 and 6,316.48

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Solution

The fourth proportional to 11,033.11, 15,225.33 and 6,316.48 is: 8,716.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,033.11 : 15,225.33 = 6,316.48 : x
  2. Step 2: Convert to fraction form
    11,033.11/15,225.33 = 6,316.48/x
  3. Step 3: Cross multiply
    11,033.11x = 15,225.33 × 6,316.48
  4. Step 4: Simplify right side
    11,033.11x = 96,170,492.44
  5. Step 5: Solve for x
    x = 96,170,492.44/11,033.11
  6. Step 6: Final answer
    x = 8,716.54

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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.