Home / 19,296.24-26,625.96-10,912.56

Finding the Fourth Proportional to 19,296.24, 26,625.96 and 10,912.56

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Solution

The fourth proportional to 19,296.24, 26,625.96 and 10,912.56 is: 15,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.24 : 26,625.96 = 10,912.56 : x
  2. Step 2: Convert to fraction form
    19,296.24/26,625.96 = 10,912.56/x
  3. Step 3: Cross multiply
    19,296.24x = 26,625.96 × 10,912.56
  4. Step 4: Simplify right side
    19,296.24x = 290,557,386.06
  5. Step 5: Solve for x
    x = 290,557,386.06/19,296.24
  6. Step 6: Final answer
    x = 15,057.72

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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.