Home / 14,396.86-21,585.06-5,504.69

Finding the Fourth Proportional to 14,396.86, 21,585.06 and 5,504.69

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Solution

The fourth proportional to 14,396.86, 21,585.06 and 5,504.69 is: 8,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,396.86 : 21,585.06 = 5,504.69 : x
  2. Step 2: Convert to fraction form
    14,396.86/21,585.06 = 5,504.69/x
  3. Step 3: Cross multiply
    14,396.86x = 21,585.06 × 5,504.69
  4. Step 4: Simplify right side
    14,396.86x = 118,819,063.93
  5. Step 5: Solve for x
    x = 118,819,063.93/14,396.86
  6. Step 6: Final answer
    x = 8,253.13

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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.