Home / 4,795.15-7,190.27-2,195.86

Finding the Fourth Proportional to 4,795.15, 7,190.27 and 2,195.86

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Solution

The fourth proportional to 4,795.15, 7,190.27 and 2,195.86 is: 3,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795.15 : 7,190.27 = 2,195.86 : x
  2. Step 2: Convert to fraction form
    4,795.15/7,190.27 = 2,195.86/x
  3. Step 3: Cross multiply
    4,795.15x = 7,190.27 × 2,195.86
  4. Step 4: Simplify right side
    4,795.15x = 15,788,779.35
  5. Step 5: Solve for x
    x = 15,788,779.35/4,795.15
  6. Step 6: Final answer
    x = 3,292.66

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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.