Home / 3,057.92-4,586.87-1,208.08

Finding the Fourth Proportional to 3,057.92, 4,586.87 and 1,208.08

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Solution

The fourth proportional to 3,057.92, 4,586.87 and 1,208.08 is: 1,812.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.92 : 4,586.87 = 1,208.08 : x
  2. Step 2: Convert to fraction form
    3,057.92/4,586.87 = 1,208.08/x
  3. Step 3: Cross multiply
    3,057.92x = 4,586.87 × 1,208.08
  4. Step 4: Simplify right side
    3,057.92x = 5,541,314.66
  5. Step 5: Solve for x
    x = 5,541,314.66/3,057.92
  6. Step 6: Final answer
    x = 1,812.12

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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.