Home / 27,040.56-37,309.30-16,429.56

Finding the Fourth Proportional to 27,040.56, 37,309.30 and 16,429.56

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Solution

The fourth proportional to 27,040.56, 37,309.30 and 16,429.56 is: 22,668.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,040.56 : 37,309.30 = 16,429.56 : x
  2. Step 2: Convert to fraction form
    27,040.56/37,309.30 = 16,429.56/x
  3. Step 3: Cross multiply
    27,040.56x = 37,309.30 × 16,429.56
  4. Step 4: Simplify right side
    27,040.56x = 612,975,382.91
  5. Step 5: Solve for x
    x = 612,975,382.91/27,040.56
  6. Step 6: Final answer
    x = 22,668.74

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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.