Home / 4,859.66-6,704.61-3,181.99

Finding the Fourth Proportional to 4,859.66, 6,704.61 and 3,181.99

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Solution

The fourth proportional to 4,859.66, 6,704.61 and 3,181.99 is: 4,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.66 : 6,704.61 = 3,181.99 : x
  2. Step 2: Convert to fraction form
    4,859.66/6,704.61 = 3,181.99/x
  3. Step 3: Cross multiply
    4,859.66x = 6,704.61 × 3,181.99
  4. Step 4: Simplify right side
    4,859.66x = 21,333,985.21
  5. Step 5: Solve for x
    x = 21,333,985.21/4,859.66
  6. Step 6: Final answer
    x = 4,390.02

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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.