Home / 3,446.92-4,756.86-1,954.80

Finding the Fourth Proportional to 3,446.92, 4,756.86 and 1,954.80

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Solution

The fourth proportional to 3,446.92, 4,756.86 and 1,954.80 is: 2,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446.92 : 4,756.86 = 1,954.80 : x
  2. Step 2: Convert to fraction form
    3,446.92/4,756.86 = 1,954.80/x
  3. Step 3: Cross multiply
    3,446.92x = 4,756.86 × 1,954.80
  4. Step 4: Simplify right side
    3,446.92x = 9,298,709.93
  5. Step 5: Solve for x
    x = 9,298,709.93/3,446.92
  6. Step 6: Final answer
    x = 2,697.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.