Home / 28,964.50-43,364.10-19,073.62

Finding the Fourth Proportional to 28,964.50, 43,364.10 and 19,073.62

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Solution

The fourth proportional to 28,964.50, 43,364.10 and 19,073.62 is: 28,556.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,964.50 : 43,364.10 = 19,073.62 : x
  2. Step 2: Convert to fraction form
    28,964.50/43,364.10 = 19,073.62/x
  3. Step 3: Cross multiply
    28,964.50x = 43,364.10 × 19,073.62
  4. Step 4: Simplify right side
    28,964.50x = 827,110,365.04
  5. Step 5: Solve for x
    x = 827,110,365.04/28,964.50
  6. Step 6: Final answer
    x = 28,556.00

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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.