Home / 3,466.33-4,778.73-2,345.49

Finding the Fourth Proportional to 3,466.33, 4,778.73 and 2,345.49

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Solution

The fourth proportional to 3,466.33, 4,778.73 and 2,345.49 is: 3,233.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.33 : 4,778.73 = 2,345.49 : x
  2. Step 2: Convert to fraction form
    3,466.33/4,778.73 = 2,345.49/x
  3. Step 3: Cross multiply
    3,466.33x = 4,778.73 × 2,345.49
  4. Step 4: Simplify right side
    3,466.33x = 11,208,463.43
  5. Step 5: Solve for x
    x = 11,208,463.43/3,466.33
  6. Step 6: Final answer
    x = 3,233.53

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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.