Home / 3,046.93-4,204.78-1,649.68

Finding the Fourth Proportional to 3,046.93, 4,204.78 and 1,649.68

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Solution

The fourth proportional to 3,046.93, 4,204.78 and 1,649.68 is: 2,276.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.93 : 4,204.78 = 1,649.68 : x
  2. Step 2: Convert to fraction form
    3,046.93/4,204.78 = 1,649.68/x
  3. Step 3: Cross multiply
    3,046.93x = 4,204.78 × 1,649.68
  4. Step 4: Simplify right side
    3,046.93x = 6,936,526.83
  5. Step 5: Solve for x
    x = 6,936,526.83/3,046.93
  6. Step 6: Final answer
    x = 2,276.56

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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.