Home / 4,129.24-6,194.83-1,356.14

Finding the Fourth Proportional to 4,129.24, 6,194.83 and 1,356.14

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Solution

The fourth proportional to 4,129.24, 6,194.83 and 1,356.14 is: 2,034.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.24 : 6,194.83 = 1,356.14 : x
  2. Step 2: Convert to fraction form
    4,129.24/6,194.83 = 1,356.14/x
  3. Step 3: Cross multiply
    4,129.24x = 6,194.83 × 1,356.14
  4. Step 4: Simplify right side
    4,129.24x = 8,401,056.76
  5. Step 5: Solve for x
    x = 8,401,056.76/4,129.24
  6. Step 6: Final answer
    x = 2,034.53

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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.