Home / 3,590.67-4,954.75-1,997.06

Finding the Fourth Proportional to 3,590.67, 4,954.75 and 1,997.06

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Solution

The fourth proportional to 3,590.67, 4,954.75 and 1,997.06 is: 2,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.67 : 4,954.75 = 1,997.06 : x
  2. Step 2: Convert to fraction form
    3,590.67/4,954.75 = 1,997.06/x
  3. Step 3: Cross multiply
    3,590.67x = 4,954.75 × 1,997.06
  4. Step 4: Simplify right side
    3,590.67x = 9,894,941.64
  5. Step 5: Solve for x
    x = 9,894,941.64/3,590.67
  6. Step 6: Final answer
    x = 2,755.73

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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.