Home / 14,217.24-21,283.74-10,536

Finding the Fourth Proportional to 14,217.24, 21,283.74 and 10,536

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Solution

The fourth proportional to 14,217.24, 21,283.74 and 10,536 is: 15,772.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,217.24 : 21,283.74 = 10,536 : x
  2. Step 2: Convert to fraction form
    14,217.24/21,283.74 = 10,536/x
  3. Step 3: Cross multiply
    14,217.24x = 21,283.74 × 10,536
  4. Step 4: Simplify right side
    14,217.24x = 224,245,484.64
  5. Step 5: Solve for x
    x = 224,245,484.64/14,217.24
  6. Step 6: Final answer
    x = 15,772.79

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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.