Home / 4,109.66-5,676.01-2,762.93

Finding the Fourth Proportional to 4,109.66, 5,676.01 and 2,762.93

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Solution

The fourth proportional to 4,109.66, 5,676.01 and 2,762.93 is: 3,815.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.66 : 5,676.01 = 2,762.93 : x
  2. Step 2: Convert to fraction form
    4,109.66/5,676.01 = 2,762.93/x
  3. Step 3: Cross multiply
    4,109.66x = 5,676.01 × 2,762.93
  4. Step 4: Simplify right side
    4,109.66x = 15,682,425.59
  5. Step 5: Solve for x
    x = 15,682,425.59/4,109.66
  6. Step 6: Final answer
    x = 3,815.99

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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.