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Finding the Fourth Proportional to 17,236.28, 25,858.71 and 4,924.28

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Solution

The fourth proportional to 17,236.28, 25,858.71 and 4,924.28 is: 7,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,236.28 : 25,858.71 = 4,924.28 : x
  2. Step 2: Convert to fraction form
    17,236.28/25,858.71 = 4,924.28/x
  3. Step 3: Cross multiply
    17,236.28x = 25,858.71 × 4,924.28
  4. Step 4: Simplify right side
    17,236.28x = 127,335,528.48
  5. Step 5: Solve for x
    x = 127,335,528.48/17,236.28
  6. Step 6: Final answer
    x = 7,387.65

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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.