Home / 23,245.82-34,865.06-19,322.28

Finding the Fourth Proportional to 23,245.82, 34,865.06 and 19,322.28

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Solution

The fourth proportional to 23,245.82, 34,865.06 and 19,322.28 is: 28,980.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,245.82 : 34,865.06 = 19,322.28 : x
  2. Step 2: Convert to fraction form
    23,245.82/34,865.06 = 19,322.28/x
  3. Step 3: Cross multiply
    23,245.82x = 34,865.06 × 19,322.28
  4. Step 4: Simplify right side
    23,245.82x = 673,672,451.54
  5. Step 5: Solve for x
    x = 673,672,451.54/23,245.82
  6. Step 6: Final answer
    x = 28,980.37

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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.