Home / 19,443.80-26,825.72-10,944.56

Finding the Fourth Proportional to 19,443.80, 26,825.72 and 10,944.56

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Solution

The fourth proportional to 19,443.80, 26,825.72 and 10,944.56 is: 15,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443.80 : 26,825.72 = 10,944.56 : x
  2. Step 2: Convert to fraction form
    19,443.80/26,825.72 = 10,944.56/x
  3. Step 3: Cross multiply
    19,443.80x = 26,825.72 × 10,944.56
  4. Step 4: Simplify right side
    19,443.80x = 293,595,702.08
  5. Step 5: Solve for x
    x = 293,595,702.08/19,443.80
  6. Step 6: Final answer
    x = 15,099.71

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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.