Home / 19,087.46-28,624.92-6,433.82

Finding the Fourth Proportional to 19,087.46, 28,624.92 and 6,433.82

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Solution

The fourth proportional to 19,087.46, 28,624.92 and 6,433.82 is: 9,648.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,087.46 : 28,624.92 = 6,433.82 : x
  2. Step 2: Convert to fraction form
    19,087.46/28,624.92 = 6,433.82/x
  3. Step 3: Cross multiply
    19,087.46x = 28,624.92 × 6,433.82
  4. Step 4: Simplify right side
    19,087.46x = 184,167,550.63
  5. Step 5: Solve for x
    x = 184,167,550.63/19,087.46
  6. Step 6: Final answer
    x = 9,648.61

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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.