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Finding the Fourth Proportional to 18,566.92, 27,804.95 and 16,767.77

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Solution

The fourth proportional to 18,566.92, 27,804.95 and 16,767.77 is: 25,110.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,566.92 : 27,804.95 = 16,767.77 : x
  2. Step 2: Convert to fraction form
    18,566.92/27,804.95 = 16,767.77/x
  3. Step 3: Cross multiply
    18,566.92x = 27,804.95 × 16,767.77
  4. Step 4: Simplify right side
    18,566.92x = 466,226,933.37
  5. Step 5: Solve for x
    x = 466,226,933.37/18,566.92
  6. Step 6: Final answer
    x = 25,110.63

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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.