Home / 32,567.56-48,815.46-21,309.38

Finding the Fourth Proportional to 32,567.56, 48,815.46 and 21,309.38

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Solution

The fourth proportional to 32,567.56, 48,815.46 and 21,309.38 is: 31,940.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,567.56 : 48,815.46 = 21,309.38 : x
  2. Step 2: Convert to fraction form
    32,567.56/48,815.46 = 21,309.38/x
  3. Step 3: Cross multiply
    32,567.56x = 48,815.46 × 21,309.38
  4. Step 4: Simplify right side
    32,567.56x = 1,040,227,187.01
  5. Step 5: Solve for x
    x = 1,040,227,187.01/32,567.56
  6. Step 6: Final answer
    x = 31,940.59

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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.