Home / 27,493.05-37,940.85-14,917.80

Finding the Fourth Proportional to 27,493.05, 37,940.85 and 14,917.80

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Solution

The fourth proportional to 27,493.05, 37,940.85 and 14,917.80 is: 20,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493.05 : 37,940.85 = 14,917.80 : x
  2. Step 2: Convert to fraction form
    27,493.05/37,940.85 = 14,917.80/x
  3. Step 3: Cross multiply
    27,493.05x = 37,940.85 × 14,917.80
  4. Step 4: Simplify right side
    27,493.05x = 565,994,012.13
  5. Step 5: Solve for x
    x = 565,994,012.13/27,493.05
  6. Step 6: Final answer
    x = 20,586.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.