Home / 4,783.26-7,167.32-3,690.30

Finding the Fourth Proportional to 4,783.26, 7,167.32 and 3,690.30

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Solution

The fourth proportional to 4,783.26, 7,167.32 and 3,690.30 is: 5,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.26 : 7,167.32 = 3,690.30 : x
  2. Step 2: Convert to fraction form
    4,783.26/7,167.32 = 3,690.30/x
  3. Step 3: Cross multiply
    4,783.26x = 7,167.32 × 3,690.30
  4. Step 4: Simplify right side
    4,783.26x = 26,449,561.00
  5. Step 5: Solve for x
    x = 26,449,561.00/4,783.26
  6. Step 6: Final answer
    x = 5,529.61

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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.