Home / 9,478.37-14,218.99-3,236.91

Finding the Fourth Proportional to 9,478.37, 14,218.99 and 3,236.91

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Solution

The fourth proportional to 9,478.37, 14,218.99 and 3,236.91 is: 4,855.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478.37 : 14,218.99 = 3,236.91 : x
  2. Step 2: Convert to fraction form
    9,478.37/14,218.99 = 3,236.91/x
  3. Step 3: Cross multiply
    9,478.37x = 14,218.99 × 3,236.91
  4. Step 4: Simplify right side
    9,478.37x = 46,025,627.70
  5. Step 5: Solve for x
    x = 46,025,627.70/9,478.37
  6. Step 6: Final answer
    x = 4,855.86

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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.