Home / 2,767.14-3,814.98-2,293.26

Finding the Fourth Proportional to 2,767.14, 3,814.98 and 2,293.26

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Solution

The fourth proportional to 2,767.14, 3,814.98 and 2,293.26 is: 3,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.14 : 3,814.98 = 2,293.26 : x
  2. Step 2: Convert to fraction form
    2,767.14/3,814.98 = 2,293.26/x
  3. Step 3: Cross multiply
    2,767.14x = 3,814.98 × 2,293.26
  4. Step 4: Simplify right side
    2,767.14x = 8,748,741.03
  5. Step 5: Solve for x
    x = 8,748,741.03/2,767.14
  6. Step 6: Final answer
    x = 3,161.65

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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.