Home / 17,393.30-26,104.35-8,047.70

Finding the Fourth Proportional to 17,393.30, 26,104.35 and 8,047.70

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Solution

The fourth proportional to 17,393.30, 26,104.35 and 8,047.70 is: 12,078.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393.30 : 26,104.35 = 8,047.70 : x
  2. Step 2: Convert to fraction form
    17,393.30/26,104.35 = 8,047.70/x
  3. Step 3: Cross multiply
    17,393.30x = 26,104.35 × 8,047.70
  4. Step 4: Simplify right side
    17,393.30x = 210,079,977.50
  5. Step 5: Solve for x
    x = 210,079,977.50/17,393.30
  6. Step 6: Final answer
    x = 12,078.21

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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.