Home / 28,967.90-43,452.66-10,245.29

Finding the Fourth Proportional to 28,967.90, 43,452.66 and 10,245.29

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Solution

The fourth proportional to 28,967.90, 43,452.66 and 10,245.29 is: 15,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,967.90 : 43,452.66 = 10,245.29 : x
  2. Step 2: Convert to fraction form
    28,967.90/43,452.66 = 10,245.29/x
  3. Step 3: Cross multiply
    28,967.90x = 43,452.66 × 10,245.29
  4. Step 4: Simplify right side
    28,967.90x = 445,185,102.97
  5. Step 5: Solve for x
    x = 445,185,102.97/28,967.90
  6. Step 6: Final answer
    x = 15,368.22

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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.