Home / 36,650.34-54,964.62-19,110.60

Finding the Fourth Proportional to 36,650.34, 54,964.62 and 19,110.60

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Solution

The fourth proportional to 36,650.34, 54,964.62 and 19,110.60 is: 28,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,650.34 : 54,964.62 = 19,110.60 : x
  2. Step 2: Convert to fraction form
    36,650.34/54,964.62 = 19,110.60/x
  3. Step 3: Cross multiply
    36,650.34x = 54,964.62 × 19,110.60
  4. Step 4: Simplify right side
    36,650.34x = 1,050,406,866.97
  5. Step 5: Solve for x
    x = 1,050,406,866.97/36,650.34
  6. Step 6: Final answer
    x = 28,660.22

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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.