Home / 52,901.80-79,313.97-19,622.04

Finding the Fourth Proportional to 52,901.80, 79,313.97 and 19,622.04

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Solution

The fourth proportional to 52,901.80, 79,313.97 and 19,622.04 is: 29,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,901.80 : 79,313.97 = 19,622.04 : x
  2. Step 2: Convert to fraction form
    52,901.80/79,313.97 = 19,622.04/x
  3. Step 3: Cross multiply
    52,901.80x = 79,313.97 × 19,622.04
  4. Step 4: Simplify right side
    52,901.80x = 1,556,301,891.90
  5. Step 5: Solve for x
    x = 1,556,301,891.90/52,901.80
  6. Step 6: Final answer
    x = 29,418.69

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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.