Home / 14,354.33-21,527.55-9,081.41

Finding the Fourth Proportional to 14,354.33, 21,527.55 and 9,081.41

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Solution

The fourth proportional to 14,354.33, 21,527.55 and 9,081.41 is: 13,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,354.33 : 21,527.55 = 9,081.41 : x
  2. Step 2: Convert to fraction form
    14,354.33/21,527.55 = 9,081.41/x
  3. Step 3: Cross multiply
    14,354.33x = 21,527.55 × 9,081.41
  4. Step 4: Simplify right side
    14,354.33x = 195,500,400.21
  5. Step 5: Solve for x
    x = 195,500,400.21/14,354.33
  6. Step 6: Final answer
    x = 13,619.62

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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.