Home / 28,894.14-43,359.42-11,363.49

Finding the Fourth Proportional to 28,894.14, 43,359.42 and 11,363.49

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Solution

The fourth proportional to 28,894.14, 43,359.42 and 11,363.49 is: 17,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,894.14 : 43,359.42 = 11,363.49 : x
  2. Step 2: Convert to fraction form
    28,894.14/43,359.42 = 11,363.49/x
  3. Step 3: Cross multiply
    28,894.14x = 43,359.42 × 11,363.49
  4. Step 4: Simplify right side
    28,894.14x = 492,714,335.58
  5. Step 5: Solve for x
    x = 492,714,335.58/28,894.14
  6. Step 6: Final answer
    x = 17,052.40

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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.