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Finding the Fourth Proportional to 7,319.03, 11,035.96 and 6,706.67

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Solution

The fourth proportional to 7,319.03, 11,035.96 and 6,706.67 is: 10,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.03 : 11,035.96 = 6,706.67 : x
  2. Step 2: Convert to fraction form
    7,319.03/11,035.96 = 6,706.67/x
  3. Step 3: Cross multiply
    7,319.03x = 11,035.96 × 6,706.67
  4. Step 4: Simplify right side
    7,319.03x = 74,014,508.32
  5. Step 5: Solve for x
    x = 74,014,508.32/7,319.03
  6. Step 6: Final answer
    x = 10,112.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.