Home / 5,591.57-7,717.48-4,262.90

Finding the Fourth Proportional to 5,591.57, 7,717.48 and 4,262.90

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Solution

The fourth proportional to 5,591.57, 7,717.48 and 4,262.90 is: 5,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.57 : 7,717.48 = 4,262.90 : x
  2. Step 2: Convert to fraction form
    5,591.57/7,717.48 = 4,262.90/x
  3. Step 3: Cross multiply
    5,591.57x = 7,717.48 × 4,262.90
  4. Step 4: Simplify right side
    5,591.57x = 32,898,796.25
  5. Step 5: Solve for x
    x = 32,898,796.25/5,591.57
  6. Step 6: Final answer
    x = 5,883.65

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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.