Home / 3,064.92-4,228.62-1,885.56

Finding the Fourth Proportional to 3,064.92, 4,228.62 and 1,885.56

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Solution

The fourth proportional to 3,064.92, 4,228.62 and 1,885.56 is: 2,601.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.92 : 4,228.62 = 1,885.56 : x
  2. Step 2: Convert to fraction form
    3,064.92/4,228.62 = 1,885.56/x
  3. Step 3: Cross multiply
    3,064.92x = 4,228.62 × 1,885.56
  4. Step 4: Simplify right side
    3,064.92x = 7,973,316.73
  5. Step 5: Solve for x
    x = 7,973,316.73/3,064.92
  6. Step 6: Final answer
    x = 2,601.48

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Half scale
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Double scale
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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.