Home / 35,453.20-53,189.66-15,464.44

Finding the Fourth Proportional to 35,453.20, 53,189.66 and 15,464.44

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Solution

The fourth proportional to 35,453.20, 53,189.66 and 15,464.44 is: 23,200.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453.20 : 53,189.66 = 15,464.44 : x
  2. Step 2: Convert to fraction form
    35,453.20/53,189.66 = 15,464.44/x
  3. Step 3: Cross multiply
    35,453.20x = 53,189.66 × 15,464.44
  4. Step 4: Simplify right side
    35,453.20x = 822,548,211.38
  5. Step 5: Solve for x
    x = 822,548,211.38/35,453.20
  6. Step 6: Final answer
    x = 23,200.96

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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.