Home / 5,083.92-7,016.40-3,068.64

Finding the Fourth Proportional to 5,083.92, 7,016.40 and 3,068.64

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Solution

The fourth proportional to 5,083.92, 7,016.40 and 3,068.64 is: 4,235.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083.92 : 7,016.40 = 3,068.64 : x
  2. Step 2: Convert to fraction form
    5,083.92/7,016.40 = 3,068.64/x
  3. Step 3: Cross multiply
    5,083.92x = 7,016.40 × 3,068.64
  4. Step 4: Simplify right side
    5,083.92x = 21,530,805.70
  5. Step 5: Solve for x
    x = 21,530,805.70/5,083.92
  6. Step 6: Final answer
    x = 4,235.08

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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.