Home / 5,037.94-7,556.91-2,119.51

Finding the Fourth Proportional to 5,037.94, 7,556.91 and 2,119.51

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Solution

The fourth proportional to 5,037.94, 7,556.91 and 2,119.51 is: 3,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.94 : 7,556.91 = 2,119.51 : x
  2. Step 2: Convert to fraction form
    5,037.94/7,556.91 = 2,119.51/x
  3. Step 3: Cross multiply
    5,037.94x = 7,556.91 × 2,119.51
  4. Step 4: Simplify right side
    5,037.94x = 16,016,946.31
  5. Step 5: Solve for x
    x = 16,016,946.31/5,037.94
  6. Step 6: Final answer
    x = 3,179.27

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Double scale
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Similar ratio
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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.