Home / 27,718.31-41,587.79-16,632.95

Finding the Fourth Proportional to 27,718.31, 41,587.79 and 16,632.95

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Solution

The fourth proportional to 27,718.31, 41,587.79 and 16,632.95 is: 24,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,718.31 : 41,587.79 = 16,632.95 : x
  2. Step 2: Convert to fraction form
    27,718.31/41,587.79 = 16,632.95/x
  3. Step 3: Cross multiply
    27,718.31x = 41,587.79 × 16,632.95
  4. Step 4: Simplify right side
    27,718.31x = 691,727,340.58
  5. Step 5: Solve for x
    x = 691,727,340.58/27,718.31
  6. Step 6: Final answer
    x = 24,955.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.