Home / 27,561.24-38,033.83-16,078.35

Finding the Fourth Proportional to 27,561.24, 38,033.83 and 16,078.35

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Solution

The fourth proportional to 27,561.24, 38,033.83 and 16,078.35 is: 22,187.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,561.24 : 38,033.83 = 16,078.35 : x
  2. Step 2: Convert to fraction form
    27,561.24/38,033.83 = 16,078.35/x
  3. Step 3: Cross multiply
    27,561.24x = 38,033.83 × 16,078.35
  4. Step 4: Simplify right side
    27,561.24x = 611,521,134.14
  5. Step 5: Solve for x
    x = 611,521,134.14/27,561.24
  6. Step 6: Final answer
    x = 22,187.72

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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.