Home / 19,009.30-26,232.68-10,944.54

Finding the Fourth Proportional to 19,009.30, 26,232.68 and 10,944.54

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Solution

The fourth proportional to 19,009.30, 26,232.68 and 10,944.54 is: 15,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.30 : 26,232.68 = 10,944.54 : x
  2. Step 2: Convert to fraction form
    19,009.30/26,232.68 = 10,944.54/x
  3. Step 3: Cross multiply
    19,009.30x = 26,232.68 × 10,944.54
  4. Step 4: Simplify right side
    19,009.30x = 287,104,615.57
  5. Step 5: Solve for x
    x = 287,104,615.57/19,009.30
  6. Step 6: Final answer
    x = 15,103.38

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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.