Home / 22,309.56-33,516.18-13,082.04

Finding the Fourth Proportional to 22,309.56, 33,516.18 and 13,082.04

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Solution

The fourth proportional to 22,309.56, 33,516.18 and 13,082.04 is: 19,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,309.56 : 33,516.18 = 13,082.04 : x
  2. Step 2: Convert to fraction form
    22,309.56/33,516.18 = 13,082.04/x
  3. Step 3: Cross multiply
    22,309.56x = 33,516.18 × 13,082.04
  4. Step 4: Simplify right side
    22,309.56x = 438,460,007.41
  5. Step 5: Solve for x
    x = 438,460,007.41/22,309.56
  6. Step 6: Final answer
    x = 19,653.46

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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.