Home / 28,795.11-43,209.06-10,079.18

Finding the Fourth Proportional to 28,795.11, 43,209.06 and 10,079.18

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Solution

The fourth proportional to 28,795.11, 43,209.06 and 10,079.18 is: 15,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,795.11 : 43,209.06 = 10,079.18 : x
  2. Step 2: Convert to fraction form
    28,795.11/43,209.06 = 10,079.18/x
  3. Step 3: Cross multiply
    28,795.11x = 43,209.06 × 10,079.18
  4. Step 4: Simplify right side
    28,795.11x = 435,511,893.37
  5. Step 5: Solve for x
    x = 435,511,893.37/28,795.11
  6. Step 6: Final answer
    x = 15,124.51

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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.