Home / 4,945.92-6,825.45-3,374.52

Finding the Fourth Proportional to 4,945.92, 6,825.45 and 3,374.52

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Solution

The fourth proportional to 4,945.92, 6,825.45 and 3,374.52 is: 4,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.92 : 6,825.45 = 3,374.52 : x
  2. Step 2: Convert to fraction form
    4,945.92/6,825.45 = 3,374.52/x
  3. Step 3: Cross multiply
    4,945.92x = 6,825.45 × 3,374.52
  4. Step 4: Simplify right side
    4,945.92x = 23,032,617.53
  5. Step 5: Solve for x
    x = 23,032,617.53/4,945.92
  6. Step 6: Final answer
    x = 4,656.89

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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.