Home / 2,776.14-4,164.21-2,052.54

Finding the Fourth Proportional to 2,776.14, 4,164.21 and 2,052.54

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Solution

The fourth proportional to 2,776.14, 4,164.21 and 2,052.54 is: 3,078.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776.14 : 4,164.21 = 2,052.54 : x
  2. Step 2: Convert to fraction form
    2,776.14/4,164.21 = 2,052.54/x
  3. Step 3: Cross multiply
    2,776.14x = 4,164.21 × 2,052.54
  4. Step 4: Simplify right side
    2,776.14x = 8,547,207.59
  5. Step 5: Solve for x
    x = 8,547,207.59/2,776.14
  6. Step 6: Final answer
    x = 3,078.81

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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.