Home / 9,487.58-14,231.92-2,913.82

Finding the Fourth Proportional to 9,487.58, 14,231.92 and 2,913.82

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Solution

The fourth proportional to 9,487.58, 14,231.92 and 2,913.82 is: 4,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.58 : 14,231.92 = 2,913.82 : x
  2. Step 2: Convert to fraction form
    9,487.58/14,231.92 = 2,913.82/x
  3. Step 3: Cross multiply
    9,487.58x = 14,231.92 × 2,913.82
  4. Step 4: Simplify right side
    9,487.58x = 41,469,253.13
  5. Step 5: Solve for x
    x = 41,469,253.13/9,487.58
  6. Step 6: Final answer
    x = 4,370.90

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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.