Home / 19,112.58-26,375.91-10,499.25

Finding the Fourth Proportional to 19,112.58, 26,375.91 and 10,499.25

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Solution

The fourth proportional to 19,112.58, 26,375.91 and 10,499.25 is: 14,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112.58 : 26,375.91 = 10,499.25 : x
  2. Step 2: Convert to fraction form
    19,112.58/26,375.91 = 10,499.25/x
  3. Step 3: Cross multiply
    19,112.58x = 26,375.91 × 10,499.25
  4. Step 4: Simplify right side
    19,112.58x = 276,927,273.07
  5. Step 5: Solve for x
    x = 276,927,273.07/19,112.58
  6. Step 6: Final answer
    x = 14,489.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.