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Finding the Fourth Proportional to 7,954.16, 11,898.09 and 7,363.67

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Solution

The fourth proportional to 7,954.16, 11,898.09 and 7,363.67 is: 11,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954.16 : 11,898.09 = 7,363.67 : x
  2. Step 2: Convert to fraction form
    7,954.16/11,898.09 = 7,363.67/x
  3. Step 3: Cross multiply
    7,954.16x = 11,898.09 × 7,363.67
  4. Step 4: Simplify right side
    7,954.16x = 87,613,548.90
  5. Step 5: Solve for x
    x = 87,613,548.90/7,954.16
  6. Step 6: Final answer
    x = 11,014.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.