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Finding the Fourth Proportional to 9,393.29, 14,089.94 and 3,845.67

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Solution

The fourth proportional to 9,393.29, 14,089.94 and 3,845.67 is: 5,768.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393.29 : 14,089.94 = 3,845.67 : x
  2. Step 2: Convert to fraction form
    9,393.29/14,089.94 = 3,845.67/x
  3. Step 3: Cross multiply
    9,393.29x = 14,089.94 × 3,845.67
  4. Step 4: Simplify right side
    9,393.29x = 54,185,240.33
  5. Step 5: Solve for x
    x = 54,185,240.33/9,393.29
  6. Step 6: Final answer
    x = 5,768.51

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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.