Home / 11,083.12-15,295.08-6,047.44

Finding the Fourth Proportional to 11,083.12, 15,295.08 and 6,047.44

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Solution

The fourth proportional to 11,083.12, 15,295.08 and 6,047.44 is: 8,345.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.12 : 15,295.08 = 6,047.44 : x
  2. Step 2: Convert to fraction form
    11,083.12/15,295.08 = 6,047.44/x
  3. Step 3: Cross multiply
    11,083.12x = 15,295.08 × 6,047.44
  4. Step 4: Simplify right side
    11,083.12x = 92,496,078.60
  5. Step 5: Solve for x
    x = 92,496,078.60/11,083.12
  6. Step 6: Final answer
    x = 8,345.67

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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.