Home / 11,310.03-15,608.34-6,530.67

Finding the Fourth Proportional to 11,310.03, 15,608.34 and 6,530.67

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Solution

The fourth proportional to 11,310.03, 15,608.34 and 6,530.67 is: 9,012.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,310.03 : 15,608.34 = 6,530.67 : x
  2. Step 2: Convert to fraction form
    11,310.03/15,608.34 = 6,530.67/x
  3. Step 3: Cross multiply
    11,310.03x = 15,608.34 × 6,530.67
  4. Step 4: Simplify right side
    11,310.03x = 101,932,917.79
  5. Step 5: Solve for x
    x = 101,932,917.79/11,310.03
  6. Step 6: Final answer
    x = 9,012.61

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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.