Home / 14,382.49-21,578.93-5,023.89

Finding the Fourth Proportional to 14,382.49, 21,578.93 and 5,023.89

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Solution

The fourth proportional to 14,382.49, 21,578.93 and 5,023.89 is: 7,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382.49 : 21,578.93 = 5,023.89 : x
  2. Step 2: Convert to fraction form
    14,382.49/21,578.93 = 5,023.89/x
  3. Step 3: Cross multiply
    14,382.49x = 21,578.93 × 5,023.89
  4. Step 4: Simplify right side
    14,382.49x = 108,410,170.64
  5. Step 5: Solve for x
    x = 108,410,170.64/14,382.49
  6. Step 6: Final answer
    x = 7,537.65

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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.