Home / 50,964.89-76,417.04-19,377.26

Finding the Fourth Proportional to 50,964.89, 76,417.04 and 19,377.26

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Solution

The fourth proportional to 50,964.89, 76,417.04 and 19,377.26 is: 29,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,964.89 : 76,417.04 = 19,377.26 : x
  2. Step 2: Convert to fraction form
    50,964.89/76,417.04 = 19,377.26/x
  3. Step 3: Cross multiply
    50,964.89x = 76,417.04 × 19,377.26
  4. Step 4: Simplify right side
    50,964.89x = 1,480,752,798.62
  5. Step 5: Solve for x
    x = 1,480,752,798.62/50,964.89
  6. Step 6: Final answer
    x = 29,054.37

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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.