Home / 29,759.28-41,054.79-19,007.45

Finding the Fourth Proportional to 29,759.28, 41,054.79 and 19,007.45

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Solution

The fourth proportional to 29,759.28, 41,054.79 and 19,007.45 is: 26,221.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759.28 : 41,054.79 = 19,007.45 : x
  2. Step 2: Convert to fraction form
    29,759.28/41,054.79 = 19,007.45/x
  3. Step 3: Cross multiply
    29,759.28x = 41,054.79 × 19,007.45
  4. Step 4: Simplify right side
    29,759.28x = 780,346,662.91
  5. Step 5: Solve for x
    x = 780,346,662.91/29,759.28
  6. Step 6: Final answer
    x = 26,221.96

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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.