Home / 27,436.77-41,155.20-6,660.27

Finding the Fourth Proportional to 27,436.77, 41,155.20 and 6,660.27

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Solution

The fourth proportional to 27,436.77, 41,155.20 and 6,660.27 is: 9,990.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,436.77 : 41,155.20 = 6,660.27 : x
  2. Step 2: Convert to fraction form
    27,436.77/41,155.20 = 6,660.27/x
  3. Step 3: Cross multiply
    27,436.77x = 41,155.20 × 6,660.27
  4. Step 4: Simplify right side
    27,436.77x = 274,104,743.90
  5. Step 5: Solve for x
    x = 274,104,743.90/27,436.77
  6. Step 6: Final answer
    x = 9,990.42

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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.