Home / 5,066.09-6,991.16-2,827.91

Finding the Fourth Proportional to 5,066.09, 6,991.16 and 2,827.91

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Solution

The fourth proportional to 5,066.09, 6,991.16 and 2,827.91 is: 3,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066.09 : 6,991.16 = 2,827.91 : x
  2. Step 2: Convert to fraction form
    5,066.09/6,991.16 = 2,827.91/x
  3. Step 3: Cross multiply
    5,066.09x = 6,991.16 × 2,827.91
  4. Step 4: Simplify right side
    5,066.09x = 19,770,390.52
  5. Step 5: Solve for x
    x = 19,770,390.52/5,066.09
  6. Step 6: Final answer
    x = 3,902.49

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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.