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Finding the Fourth Proportional to 9,858.03, 14,792.94 and 3,933.87

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Solution

The fourth proportional to 9,858.03, 14,792.94 and 3,933.87 is: 5,903.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858.03 : 14,792.94 = 3,933.87 : x
  2. Step 2: Convert to fraction form
    9,858.03/14,792.94 = 3,933.87/x
  3. Step 3: Cross multiply
    9,858.03x = 14,792.94 × 3,933.87
  4. Step 4: Simplify right side
    9,858.03x = 58,193,502.88
  5. Step 5: Solve for x
    x = 58,193,502.88/9,858.03
  6. Step 6: Final answer
    x = 5,903.16

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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.