Home / 19,116.92-28,623.54-16,605.92

Finding the Fourth Proportional to 19,116.92, 28,623.54 and 16,605.92

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Solution

The fourth proportional to 19,116.92, 28,623.54 and 16,605.92 is: 24,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116.92 : 28,623.54 = 16,605.92 : x
  2. Step 2: Convert to fraction form
    19,116.92/28,623.54 = 16,605.92/x
  3. Step 3: Cross multiply
    19,116.92x = 28,623.54 × 16,605.92
  4. Step 4: Simplify right side
    19,116.92x = 475,320,215.36
  5. Step 5: Solve for x
    x = 475,320,215.36/19,116.92
  6. Step 6: Final answer
    x = 24,863.85

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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.