Home / 14,839.71-22,259.53-5,481.78

Finding the Fourth Proportional to 14,839.71, 22,259.53 and 5,481.78

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Solution

The fourth proportional to 14,839.71, 22,259.53 and 5,481.78 is: 8,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,839.71 : 22,259.53 = 5,481.78 : x
  2. Step 2: Convert to fraction form
    14,839.71/22,259.53 = 5,481.78/x
  3. Step 3: Cross multiply
    14,839.71x = 22,259.53 × 5,481.78
  4. Step 4: Simplify right side
    14,839.71x = 122,021,846.36
  5. Step 5: Solve for x
    x = 122,021,846.36/14,839.71
  6. Step 6: Final answer
    x = 8,222.66

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1.5x scale

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.