Home / 27,939.53-38,559.85-16,006.71

Finding the Fourth Proportional to 27,939.53, 38,559.85 and 16,006.71

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Solution

The fourth proportional to 27,939.53, 38,559.85 and 16,006.71 is: 22,091.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,939.53 : 38,559.85 = 16,006.71 : x
  2. Step 2: Convert to fraction form
    27,939.53/38,559.85 = 16,006.71/x
  3. Step 3: Cross multiply
    27,939.53x = 38,559.85 × 16,006.71
  4. Step 4: Simplify right side
    27,939.53x = 617,216,441.18
  5. Step 5: Solve for x
    x = 617,216,441.18/27,939.53
  6. Step 6: Final answer
    x = 22,091.15

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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.