Home / 14,812.82-22,224.71-6,919.77

Finding the Fourth Proportional to 14,812.82, 22,224.71 and 6,919.77

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Solution

The fourth proportional to 14,812.82, 22,224.71 and 6,919.77 is: 10,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812.82 : 22,224.71 = 6,919.77 : x
  2. Step 2: Convert to fraction form
    14,812.82/22,224.71 = 6,919.77/x
  3. Step 3: Cross multiply
    14,812.82x = 22,224.71 × 6,919.77
  4. Step 4: Simplify right side
    14,812.82x = 153,789,898.82
  5. Step 5: Solve for x
    x = 153,789,898.82/14,812.82
  6. Step 6: Final answer
    x = 10,382.22

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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.