Home / 4,081.73-6,123.06-1,616.76

Finding the Fourth Proportional to 4,081.73, 6,123.06 and 1,616.76

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Solution

The fourth proportional to 4,081.73, 6,123.06 and 1,616.76 is: 2,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.73 : 6,123.06 = 1,616.76 : x
  2. Step 2: Convert to fraction form
    4,081.73/6,123.06 = 1,616.76/x
  3. Step 3: Cross multiply
    4,081.73x = 6,123.06 × 1,616.76
  4. Step 4: Simplify right side
    4,081.73x = 9,899,518.49
  5. Step 5: Solve for x
    x = 9,899,518.49/4,081.73
  6. Step 6: Final answer
    x = 2,425.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.