Home / 3,462.49-4,778.85-2,046.12

Finding the Fourth Proportional to 3,462.49, 4,778.85 and 2,046.12

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Solution

The fourth proportional to 3,462.49, 4,778.85 and 2,046.12 is: 2,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.49 : 4,778.85 = 2,046.12 : x
  2. Step 2: Convert to fraction form
    3,462.49/4,778.85 = 2,046.12/x
  3. Step 3: Cross multiply
    3,462.49x = 4,778.85 × 2,046.12
  4. Step 4: Simplify right side
    3,462.49x = 9,778,100.56
  5. Step 5: Solve for x
    x = 9,778,100.56/3,462.49
  6. Step 6: Final answer
    x = 2,824.01

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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.