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Finding the Fourth Proportional to 25,241.63, 37,867.91 and 9,659.25

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Solution

The fourth proportional to 25,241.63, 37,867.91 and 9,659.25 is: 14,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,241.63 : 37,867.91 = 9,659.25 : x
  2. Step 2: Convert to fraction form
    25,241.63/37,867.91 = 9,659.25/x
  3. Step 3: Cross multiply
    25,241.63x = 37,867.91 × 9,659.25
  4. Step 4: Simplify right side
    25,241.63x = 365,775,561.37
  5. Step 5: Solve for x
    x = 365,775,561.37/25,241.63
  6. Step 6: Final answer
    x = 14,490.97

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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.