Home / 14,407.54-21,611.27-4,019.29

Finding the Fourth Proportional to 14,407.54, 21,611.27 and 4,019.29

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Solution

The fourth proportional to 14,407.54, 21,611.27 and 4,019.29 is: 6,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407.54 : 21,611.27 = 4,019.29 : x
  2. Step 2: Convert to fraction form
    14,407.54/21,611.27 = 4,019.29/x
  3. Step 3: Cross multiply
    14,407.54x = 21,611.27 × 4,019.29
  4. Step 4: Simplify right side
    14,407.54x = 86,861,917.42
  5. Step 5: Solve for x
    x = 86,861,917.42/14,407.54
  6. Step 6: Final answer
    x = 6,028.92

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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.