Home / 14,296.14-21,438.27-5,526

Finding the Fourth Proportional to 14,296.14, 21,438.27 and 5,526

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Solution

The fourth proportional to 14,296.14, 21,438.27 and 5,526 is: 8,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296.14 : 21,438.27 = 5,526 : x
  2. Step 2: Convert to fraction form
    14,296.14/21,438.27 = 5,526/x
  3. Step 3: Cross multiply
    14,296.14x = 21,438.27 × 5,526
  4. Step 4: Simplify right side
    14,296.14x = 118,467,880.02
  5. Step 5: Solve for x
    x = 118,467,880.02/14,296.14
  6. Step 6: Final answer
    x = 8,286.70

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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.