Home / 4,130.96-6,195.48-1,394.96

Finding the Fourth Proportional to 4,130.96, 6,195.48 and 1,394.96

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Solution

The fourth proportional to 4,130.96, 6,195.48 and 1,394.96 is: 2,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.96 : 6,195.48 = 1,394.96 : x
  2. Step 2: Convert to fraction form
    4,130.96/6,195.48 = 1,394.96/x
  3. Step 3: Cross multiply
    4,130.96x = 6,195.48 × 1,394.96
  4. Step 4: Simplify right side
    4,130.96x = 8,642,446.78
  5. Step 5: Solve for x
    x = 8,642,446.78/4,130.96
  6. Step 6: Final answer
    x = 2,092.12

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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.