Home / 27,891.57-41,732.79-16,605.63

Finding the Fourth Proportional to 27,891.57, 41,732.79 and 16,605.63

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Solution

The fourth proportional to 27,891.57, 41,732.79 and 16,605.63 is: 24,846.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,891.57 : 41,732.79 = 16,605.63 : x
  2. Step 2: Convert to fraction form
    27,891.57/41,732.79 = 16,605.63/x
  3. Step 3: Cross multiply
    27,891.57x = 41,732.79 × 16,605.63
  4. Step 4: Simplify right side
    27,891.57x = 692,999,269.61
  5. Step 5: Solve for x
    x = 692,999,269.61/27,891.57
  6. Step 6: Final answer
    x = 24,846.19

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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.