Home / 50,673.45-69,926.63-28,011.09

Finding the Fourth Proportional to 50,673.45, 69,926.63 and 28,011.09

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Solution

The fourth proportional to 50,673.45, 69,926.63 and 28,011.09 is: 38,653.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,673.45 : 69,926.63 = 28,011.09 : x
  2. Step 2: Convert to fraction form
    50,673.45/69,926.63 = 28,011.09/x
  3. Step 3: Cross multiply
    50,673.45x = 69,926.63 × 28,011.09
  4. Step 4: Simplify right side
    50,673.45x = 1,958,720,986.27
  5. Step 5: Solve for x
    x = 1,958,720,986.27/50,673.45
  6. Step 6: Final answer
    x = 38,653.79

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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.