Home / 19,338.28-28,944.66-10,441.24

Finding the Fourth Proportional to 19,338.28, 28,944.66 and 10,441.24

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Solution

The fourth proportional to 19,338.28, 28,944.66 and 10,441.24 is: 15,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338.28 : 28,944.66 = 10,441.24 : x
  2. Step 2: Convert to fraction form
    19,338.28/28,944.66 = 10,441.24/x
  3. Step 3: Cross multiply
    19,338.28x = 28,944.66 × 10,441.24
  4. Step 4: Simplify right side
    19,338.28x = 302,218,141.78
  5. Step 5: Solve for x
    x = 302,218,141.78/19,338.28
  6. Step 6: Final answer
    x = 15,627.97

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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.