Home / 17,482.20-26,228.70-6,385.92

Finding the Fourth Proportional to 17,482.20, 26,228.70 and 6,385.92

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Solution

The fourth proportional to 17,482.20, 26,228.70 and 6,385.92 is: 9,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482.20 : 26,228.70 = 6,385.92 : x
  2. Step 2: Convert to fraction form
    17,482.20/26,228.70 = 6,385.92/x
  3. Step 3: Cross multiply
    17,482.20x = 26,228.70 × 6,385.92
  4. Step 4: Simplify right side
    17,482.20x = 167,494,379.90
  5. Step 5: Solve for x
    x = 167,494,379.90/17,482.20
  6. Step 6: Final answer
    x = 9,580.85

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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.