Home / 4,486.90-6,190.26-2,717.86

Finding the Fourth Proportional to 4,486.90, 6,190.26 and 2,717.86

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Solution

The fourth proportional to 4,486.90, 6,190.26 and 2,717.86 is: 3,749.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.90 : 6,190.26 = 2,717.86 : x
  2. Step 2: Convert to fraction form
    4,486.90/6,190.26 = 2,717.86/x
  3. Step 3: Cross multiply
    4,486.90x = 6,190.26 × 2,717.86
  4. Step 4: Simplify right side
    4,486.90x = 16,824,260.04
  5. Step 5: Solve for x
    x = 16,824,260.04/4,486.90
  6. Step 6: Final answer
    x = 3,749.64

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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.