Home / 15,324.96-22,986.81-5,331.99

Finding the Fourth Proportional to 15,324.96, 22,986.81 and 5,331.99

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Solution

The fourth proportional to 15,324.96, 22,986.81 and 5,331.99 is: 7,997.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,324.96 : 22,986.81 = 5,331.99 : x
  2. Step 2: Convert to fraction form
    15,324.96/22,986.81 = 5,331.99/x
  3. Step 3: Cross multiply
    15,324.96x = 22,986.81 × 5,331.99
  4. Step 4: Simplify right side
    15,324.96x = 122,565,477.60
  5. Step 5: Solve for x
    x = 122,565,477.60/15,324.96
  6. Step 6: Final answer
    x = 7,997.77

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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.