Home / 28,894.14-43,259.04-19,003.68

Finding the Fourth Proportional to 28,894.14, 43,259.04 and 19,003.68

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Solution

The fourth proportional to 28,894.14, 43,259.04 and 19,003.68 is: 28,451.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,894.14 : 43,259.04 = 19,003.68 : x
  2. Step 2: Convert to fraction form
    28,894.14/43,259.04 = 19,003.68/x
  3. Step 3: Cross multiply
    28,894.14x = 43,259.04 × 19,003.68
  4. Step 4: Simplify right side
    28,894.14x = 822,080,953.27
  5. Step 5: Solve for x
    x = 822,080,953.27/28,894.14
  6. Step 6: Final answer
    x = 28,451.48

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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.