Home / 17,977.29-26,974.30-6,880.32

Finding the Fourth Proportional to 17,977.29, 26,974.30 and 6,880.32

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Solution

The fourth proportional to 17,977.29, 26,974.30 and 6,880.32 is: 10,323.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977.29 : 26,974.30 = 6,880.32 : x
  2. Step 2: Convert to fraction form
    17,977.29/26,974.30 = 6,880.32/x
  3. Step 3: Cross multiply
    17,977.29x = 26,974.30 × 6,880.32
  4. Step 4: Simplify right side
    17,977.29x = 185,591,781.37
  5. Step 5: Solve for x
    x = 185,591,781.37/17,977.29
  6. Step 6: Final answer
    x = 10,323.68

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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.