Home / 6,103.79-8,422.32-3,451.14

Finding the Fourth Proportional to 6,103.79, 8,422.32 and 3,451.14

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Solution

The fourth proportional to 6,103.79, 8,422.32 and 3,451.14 is: 4,762.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103.79 : 8,422.32 = 3,451.14 : x
  2. Step 2: Convert to fraction form
    6,103.79/8,422.32 = 3,451.14/x
  3. Step 3: Cross multiply
    6,103.79x = 8,422.32 × 3,451.14
  4. Step 4: Simplify right side
    6,103.79x = 29,066,605.44
  5. Step 5: Solve for x
    x = 29,066,605.44/6,103.79
  6. Step 6: Final answer
    x = 4,762.06

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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.