Home / 17,949.54-26,858.70-10,557.48

Finding the Fourth Proportional to 17,949.54, 26,858.70 and 10,557.48

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Solution

The fourth proportional to 17,949.54, 26,858.70 and 10,557.48 is: 15,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.54 : 26,858.70 = 10,557.48 : x
  2. Step 2: Convert to fraction form
    17,949.54/26,858.70 = 10,557.48/x
  3. Step 3: Cross multiply
    17,949.54x = 26,858.70 × 10,557.48
  4. Step 4: Simplify right side
    17,949.54x = 283,560,188.08
  5. Step 5: Solve for x
    x = 283,560,188.08/17,949.54
  6. Step 6: Final answer
    x = 15,797.63

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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.