Home / 6,302.15-9,452.54-1,919.64

Finding the Fourth Proportional to 6,302.15, 9,452.54 and 1,919.64

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Solution

The fourth proportional to 6,302.15, 9,452.54 and 1,919.64 is: 2,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302.15 : 9,452.54 = 1,919.64 : x
  2. Step 2: Convert to fraction form
    6,302.15/9,452.54 = 1,919.64/x
  3. Step 3: Cross multiply
    6,302.15x = 9,452.54 × 1,919.64
  4. Step 4: Simplify right side
    6,302.15x = 18,145,478.68
  5. Step 5: Solve for x
    x = 18,145,478.68/6,302.15
  6. Step 6: Final answer
    x = 2,879.25

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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.