Home / 23,576.96-35,354.49-13,719.06

Finding the Fourth Proportional to 23,576.96, 35,354.49 and 13,719.06

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Solution

The fourth proportional to 23,576.96, 35,354.49 and 13,719.06 is: 20,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,576.96 : 35,354.49 = 13,719.06 : x
  2. Step 2: Convert to fraction form
    23,576.96/35,354.49 = 13,719.06/x
  3. Step 3: Cross multiply
    23,576.96x = 35,354.49 × 13,719.06
  4. Step 4: Simplify right side
    23,576.96x = 485,030,369.58
  5. Step 5: Solve for x
    x = 485,030,369.58/23,576.96
  6. Step 6: Final answer
    x = 20,572.22

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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.