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Finding the Fourth Proportional to 17,241.12, 25,837.38 and 7,858.08

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Solution

The fourth proportional to 17,241.12, 25,837.38 and 7,858.08 is: 11,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241.12 : 25,837.38 = 7,858.08 : x
  2. Step 2: Convert to fraction form
    17,241.12/25,837.38 = 7,858.08/x
  3. Step 3: Cross multiply
    17,241.12x = 25,837.38 × 7,858.08
  4. Step 4: Simplify right side
    17,241.12x = 203,032,199.03
  5. Step 5: Solve for x
    x = 203,032,199.03/17,241.12
  6. Step 6: Final answer
    x = 11,776.04

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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.