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Finding the Fourth Proportional to 11,360.93, 17,043.93 and 3,464.16

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Solution

The fourth proportional to 11,360.93, 17,043.93 and 3,464.16 is: 5,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.93 : 17,043.93 = 3,464.16 : x
  2. Step 2: Convert to fraction form
    11,360.93/17,043.93 = 3,464.16/x
  3. Step 3: Cross multiply
    11,360.93x = 17,043.93 × 3,464.16
  4. Step 4: Simplify right side
    11,360.93x = 59,042,900.55
  5. Step 5: Solve for x
    x = 59,042,900.55/11,360.93
  6. Step 6: Final answer
    x = 5,197.01

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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.