Home / 6,190.53-9,285.84-1,811.04

Finding the Fourth Proportional to 6,190.53, 9,285.84 and 1,811.04

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Solution

The fourth proportional to 6,190.53, 9,285.84 and 1,811.04 is: 2,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.53 : 9,285.84 = 1,811.04 : x
  2. Step 2: Convert to fraction form
    6,190.53/9,285.84 = 1,811.04/x
  3. Step 3: Cross multiply
    6,190.53x = 9,285.84 × 1,811.04
  4. Step 4: Simplify right side
    6,190.53x = 16,817,027.67
  5. Step 5: Solve for x
    x = 16,817,027.67/6,190.53
  6. Step 6: Final answer
    x = 2,716.57

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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.