Home / 15,499.80-23,236.56-6,146.43

Finding the Fourth Proportional to 15,499.80, 23,236.56 and 6,146.43

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Solution

The fourth proportional to 15,499.80, 23,236.56 and 6,146.43 is: 9,214.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,499.80 : 23,236.56 = 6,146.43 : x
  2. Step 2: Convert to fraction form
    15,499.80/23,236.56 = 6,146.43/x
  3. Step 3: Cross multiply
    15,499.80x = 23,236.56 × 6,146.43
  4. Step 4: Simplify right side
    15,499.80x = 142,821,742.57
  5. Step 5: Solve for x
    x = 142,821,742.57/15,499.80
  6. Step 6: Final answer
    x = 9,214.42

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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.