Home / 6,305.11-9,457.66-1,922.60

Finding the Fourth Proportional to 6,305.11, 9,457.66 and 1,922.60

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Solution

The fourth proportional to 6,305.11, 9,457.66 and 1,922.60 is: 2,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305.11 : 9,457.66 = 1,922.60 : x
  2. Step 2: Convert to fraction form
    6,305.11/9,457.66 = 1,922.60/x
  3. Step 3: Cross multiply
    6,305.11x = 9,457.66 × 1,922.60
  4. Step 4: Simplify right side
    6,305.11x = 18,183,323.16
  5. Step 5: Solve for x
    x = 18,183,323.16/6,305.11
  6. Step 6: Final answer
    x = 2,883.90

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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.