Home / 14,269.19-21,405.83-4,409.33

Finding the Fourth Proportional to 14,269.19, 21,405.83 and 4,409.33

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Solution

The fourth proportional to 14,269.19, 21,405.83 and 4,409.33 is: 6,614.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269.19 : 21,405.83 = 4,409.33 : x
  2. Step 2: Convert to fraction form
    14,269.19/21,405.83 = 4,409.33/x
  3. Step 3: Cross multiply
    14,269.19x = 21,405.83 × 4,409.33
  4. Step 4: Simplify right side
    14,269.19x = 94,385,239.32
  5. Step 5: Solve for x
    x = 94,385,239.32/14,269.19
  6. Step 6: Final answer
    x = 6,614.62

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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.