Home / 20,724.44-31,060.65-16,324.52

Finding the Fourth Proportional to 20,724.44, 31,060.65 and 16,324.52

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Solution

The fourth proportional to 20,724.44, 31,060.65 and 16,324.52 is: 24,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,724.44 : 31,060.65 = 16,324.52 : x
  2. Step 2: Convert to fraction form
    20,724.44/31,060.65 = 16,324.52/x
  3. Step 3: Cross multiply
    20,724.44x = 31,060.65 × 16,324.52
  4. Step 4: Simplify right side
    20,724.44x = 507,050,202.14
  5. Step 5: Solve for x
    x = 507,050,202.14/20,724.44
  6. Step 6: Final answer
    x = 24,466.29

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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.