Home / 5,066.47-6,992.90-2,971.27

Finding the Fourth Proportional to 5,066.47, 6,992.90 and 2,971.27

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Solution

The fourth proportional to 5,066.47, 6,992.90 and 2,971.27 is: 4,101.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066.47 : 6,992.90 = 2,971.27 : x
  2. Step 2: Convert to fraction form
    5,066.47/6,992.90 = 2,971.27/x
  3. Step 3: Cross multiply
    5,066.47x = 6,992.90 × 2,971.27
  4. Step 4: Simplify right side
    5,066.47x = 20,777,779.13
  5. Step 5: Solve for x
    x = 20,777,779.13/5,066.47
  6. Step 6: Final answer
    x = 4,101.04

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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.