Home / 27,499.56-37,940.70-16,165.44

Finding the Fourth Proportional to 27,499.56, 37,940.70 and 16,165.44

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Solution

The fourth proportional to 27,499.56, 37,940.70 and 16,165.44 is: 22,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499.56 : 37,940.70 = 16,165.44 : x
  2. Step 2: Convert to fraction form
    27,499.56/37,940.70 = 16,165.44/x
  3. Step 3: Cross multiply
    27,499.56x = 37,940.70 × 16,165.44
  4. Step 4: Simplify right side
    27,499.56x = 613,328,109.41
  5. Step 5: Solve for x
    x = 613,328,109.41/27,499.56
  6. Step 6: Final answer
    x = 22,303.20

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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.