Home / 27,276.67-37,633.06-16,518.11

Finding the Fourth Proportional to 27,276.67, 37,633.06 and 16,518.11

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Solution

The fourth proportional to 27,276.67, 37,633.06 and 16,518.11 is: 22,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,276.67 : 37,633.06 = 16,518.11 : x
  2. Step 2: Convert to fraction form
    27,276.67/37,633.06 = 16,518.11/x
  3. Step 3: Cross multiply
    27,276.67x = 37,633.06 × 16,518.11
  4. Step 4: Simplify right side
    27,276.67x = 621,627,187.00
  5. Step 5: Solve for x
    x = 621,627,187.00/27,276.67
  6. Step 6: Final answer
    x = 22,789.70

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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.