Home / 14,429.07-21,626.19-7,022.43

Finding the Fourth Proportional to 14,429.07, 21,626.19 and 7,022.43

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Solution

The fourth proportional to 14,429.07, 21,626.19 and 7,022.43 is: 10,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429.07 : 21,626.19 = 7,022.43 : x
  2. Step 2: Convert to fraction form
    14,429.07/21,626.19 = 7,022.43/x
  3. Step 3: Cross multiply
    14,429.07x = 21,626.19 × 7,022.43
  4. Step 4: Simplify right side
    14,429.07x = 151,868,405.44
  5. Step 5: Solve for x
    x = 151,868,405.44/14,429.07
  6. Step 6: Final answer
    x = 10,525.17

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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.